| Diagnosis and Testing Refer to Wiring Diagrams Section 206-05, for schematic and connector information. Worldwide Diagnostic System (WDS) Principles of Operation Inspection and Verification - Verify the customer concern.
- Visually inspect for obvious signs of mechanical or electrical damage.
Visual Inspection Chart | Mechanical | Electrical | - Parking brake switch
- Clutch pedal switch
- Caliper
- Brake disc
- Brake pad
| - Parking brake switch
- Clutch pedal switch
- Fuse(s)
- Electrical connector(s)
- Circuit(s)
| - If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
- If the cause is not visually evident, verify the symptom and refer to the Symptom Chart.
Symptom Chart | Symptom | Possible Sources | Action | | Poor drive away release | * Reversing lamp switch stuck on. | * Check the operation of the reversing lamps.
REFER to: Reversing Lamps (417-01 Exterior Lighting, Diagnosis and Testing).
| | * Clutch changed and not re-learned. | * Carry out several drive aways with manual operation of the EPB switch. | | Drive away release not possible | * Clutch pedal position switch not depressed fully. | * Check the correct clutch pedal position switch is fitted. Advise the customer that the clutch must be fully depressed to activate drive away release. | | * Accelerator pedal not depressed sufficiently. | * Advise the customer that the accelerator pedal must be depressed at least 10% to activate drive away release. | | * Drive away release option configured out. | * Connect WDS and check the configuration.
REFER to: Module Configuration (418-01 Module Configuration, General Procedures).
| | Automatic 'key out' EPB activation not possible | * Automatic 'key out' EPB activation option configured out. | * Connect WDS and check the configuration.
REFER to: Module Configuration (418-01 Module Configuration, General Procedures).
| | DTC C2005.09: Right actuator fault | * Parking brake release actuator. | * | | DTC C2005.71: Right actuator fault | * Parking brake release actuator. | * | | DTC C2005.77: Right actuator fault | * Battery. * Charging system. * Parking brake release actuator. * Circuit(s). | * | | DTC C2005.95: Right actuator fault | * Parking brake release actuator. | * REPEAT the self-test, CLEAR the DTCs. Apply and release the parking brake. If the DTC remains, GO to Pinpoint Test C. | | DTC C2006.09: Left actuator fault | * Parking brake release actuator. | * | | DTC C2006.71: Left actuator fault | * Parking brake release actuator. | * | | DTC C2006.77: Left actuator fault | * Battery. * Charging system. * Parking brake release actuator. * Circuit(s). | * | | DTC C2006.95: Left actuator fault | * Parking brake release actuator. | * REPEAT the self-test, CLEAR the DTCs. Apply and release the parking brake. If the DTC remains, GO to Pinpoint Test F. | | DTC C2007.01: Right motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2007.11: Right motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2007.12: Right motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2007.13: Right motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2007.16: Right motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2007.17: Right motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2007.18: Right motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2007.19: Right motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2007.1D: Right motor fault | * Parking brake release actuator. | * | | DTC C2008.01: Left motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2008.11: Left motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2008.12: Left motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2008.13: Left motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2008.16: Left motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2008.17: Left motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2008.18: Left motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2008.19: Left motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC C2008.1D: Left motor fault | * Parking brake release actuator. * Circuit(s). | * | | DTC P061E.67: Internal control module brake signal performance | * Brake pedal switch. * Central junction box. * Circuit(s). | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. * | | DTC U0001.00: High speed CAN bus | * CAN bus. | * | | DTC U0100.00: Lost communications with engine control module (ECM) | * ECM. | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. * REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing). REPEAT the self-test, CLEAR the DTCs. | | DTC U0101.00: Lost communications with transmission control module (TCM) - Automatic vehicles only | * TCM. | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. * REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing). REPEAT the self-test, CLEAR the DTCs. | | DTC U0121.00: Lost communications with ABS | * ABS Module. | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. * REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing). REPEAT the self-test, CLEAR the DTCs. | | DTC U0140.00: Lost communications with central junction box (CJB) | * CJB. | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. * REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing). REPEAT the self-test, CLEAR the DTCs. | | DTC U0300.00: Internal control module software incompatibility | * Electronic Parking Brake (EPB) Module software version. | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. NOTE:Make sure that the most up-to-date software version is installed in WDS. * Update the EPB module software, REFER to WDS. Configure the module.
REFER to: Module Configuration (418-01 Module Configuration, General Procedures).
REPEAT the self-test, CLEAR the DTCs. | | * Electronic Parking Brake (EPB) Module configuration. | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. * REFER to: Module Configuration (418-01 Module Configuration, General Procedures). REPEAT the self-test, CLEAR the DTCs. | | * CJB. | * REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing). REPEAT the self-test, CLEAR the DTCs. | | DTC U0401.68: Control module | * Powertrain Control Module (PCM). | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. * Check the PCM DTCs, REFER to WDS.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. | | DTC U0418.68: Invalid data received from brake system control module | * ABS Module. * Circuit(s). | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. * Check the ABS module DTCs, REFER to WDS.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. | | DTC U0422.68: Invalid data received from central junction box (CJB) | * CJB. | NOTE:Do not replace Parking Brake Module or Parking Brake Release Actuators. * Check the CJB DTCs,
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. | | * GEM. | * Check the GEM DTCs,
REFER to: Generic Electronic Module (GEM) (419-10, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. | | DTC U2002.62: EPB Switch fault | * EPB Switch. * Circuit(s). | * | | DTC U2002.64: EPB Switch fault | * EPB Switch. | * Check the EPB switch is not stuck ON. REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB switch.
REFER to: Parking Brake Switch - Vehicles With: Electronic Parking Brake (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. | | DTC U2002.92: EPB Switch fault | * EPB Switch. * Circuit(s). | * | | DTC U2016.05: Control module main software | * EPB Module. * Battery. | * | | DTC U2100.00: Control module | * EPB Module. | NOTE:Make sure that the most up-to-date software version is installed in WDS. * CONFIGURE the EPB module.
REFER to: Module Configuration (418-01 Module Configuration, General Procedures).
REPEAT the self-test, CLEAR the DTCs. | | * CJB. | * REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing). REPEAT the self-test, CLEAR the DTCs. | | DTC U2100.54: Initial configuration not complete | * Electronic parking brake (EPB) module. | * CHECK the EPB module mounting.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
NOTE:Make sure that the most up-to-date software version is installed in WDS. * CONFIGURE the EPB module.
REFER to: Module Configuration (418-01 Module Configuration, General Procedures).
NOTE:Make sure that the most up-to-date software version is installed in WDS. * Release the parking brake. Carry out the Assembly Check, REFER to WDS. * Calibrate the longitudinal acceleration sensor. REFER to WDS. REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
| | DTC U2101.00: Control module configuration incompatible | * Electronic parking brake (EPB) module. | NOTE:Make sure that the most up-to-date software version is installed in WDS. * CONFIGURE the EPB module.
REFER to: Module Configuration (418-01 Module Configuration, General Procedures).
NOTE:Make sure that the most up-to-date software version is installed in WDS. * Update the EPB module software with WDS. REPEAT the self-test, CLEAR the DTCs. | | * CJB. | * CONFIGURE the CJB.
REFER to: Module Configuration (418-01 Module Configuration, General Procedures).
REPEAT the self-test, CLEAR the DTCs. * CHECK the CAN bus.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. | | DTC U3000.00: Control module | * Electronic parking brake (EPB) module. | * REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. | | DTC U3000.13: Control module | * Battery. | * Check the battery. If necessary,
REFER to: Charging System (414-00 Charging System - General Information, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. | | * Electronic parking brake (EPB) module. * Circuit(s). | * | | DTC U3000.29: Control module | * Electronic parking brake (EPB) module. | * CHECK the EPB module mounting.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. NOTE:Make sure that the most up-to-date software version is installed in WDS. * CONFIGURE the EPB module.
REFER to: Module Configuration (418-01 Module Configuration, General Procedures).
* Calibrate the longitudinal acceleration sensor. REFER to WDS. REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
| | DTC U3000.48: Control module | * Electronic parking brake (EPB) module. | * REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. | | DTC U3003.62: Battery voltage | * Circuit(s). | * | | DTC U3006.16: Battery voltage (Low or high) | * Battery. * Charging system. * Circuit(s). | * | | DTC U300A.62: Ignition cross check fault | * Circuit(s). | * | | DTC U300A.86: Ignition cross check fault | * Circuit(s). | * | Pinpoint Tests | PINPOINT TEST A : DTC C2005.09/71: RIGHT ACTUATOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | A1: CHECK THE BRAKE DISC AND PADS | | | 1 Remove the wheel and tire.
REFER to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).
| | | 2 Connect WDS. | | | 3 Select 'Service' mode and retract brake pads. | | | 4 CHECK the brake disc and brake pads. | | | Are the brake disc and brake pads OK? Yes REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation). No REFER to: Brake Pads - Vehicles With: Electronic Parking Brake (206-04 Rear Disc Brake, Removal and Installation). | | PINPOINT TEST B : DTC C2005.77: RIGHT ACTUATOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | B1: CHECK THE BRAKE DISC AND PADS | | | 1 Remove the wheel and tire.
REFER to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).
| | | 2 Connect WDS. | | | 3 Select 'Service' mode and retract brake pads. | | | 4 CHECK the brake disc and brake pads. | | | Are the brake disc and brake pads OK? Yes No REFER to: Brake Pads - Vehicles With: Electronic Parking Brake (206-04 Rear Disc Brake, Removal and Installation). | | B2: CHECK THE EPB MODULE SUPPLY VOLTAGE | | | 1 Disconnect EPB Module C4CB01. | | | 2 Ignition switch in position II. | | | 3 Measure the voltage between the: - EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and ground.
- EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and ground.
| | | Are the voltages greater than 10 volts? Yes No | | B3: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Ignition switch in position 0. | | | 2 Disconnect Parking Brake Release Actuator C4CB07. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 3 Measure the resistance between the: - EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and the parking brake release actuator C4CB07 pin 1, circuit CCB18A (YE/GY), harness side.
- EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side and the parking brake release actuator C4CB07 pin 2, circuit CCB19B (GN/BN), harness side.
| | | Are the resistances less than 2 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. | | B4: CHECK FOR VOLTAGE TO THE EPB MODULE | | | 1 Measure the voltage between the: - EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and ground.
- EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and ground.
| | | Is any voltage present? Yes Check the charging system.
REFER to: Charging System (414-00 Charging System - General Information, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit C_SBR02A (YE/RD) or circuit C_SBR03A (BU/RD). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST C : DTC C2005.95: RIGHT ACTUATOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | C1: CHECK THE BRAKE DISC AND PADS | | | 1 Remove the wheel and tire.
REFER to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).
| | | 2 Connect WDS. | | | 3 Select 'Service' mode and retract brake pads. | | | 4 CHECK the brake disc and brake pads. | | | Are the brake disc and brake pads OK? Yes REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation). No REFER to: Brake Pads - Vehicles With: Electronic Parking Brake (206-04 Rear Disc Brake, Removal and Installation). | | PINPOINT TEST D : DTC C2006.09/71: LEFT ACTUATOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | D1: CHECK THE BRAKE DISC AND PADS | | | 1 Remove the wheel and tire.
REFER to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).
| | | 2 Connect WDS. | | | 3 Select 'Service' mode and retract brake pads. | | | 4 CHECK the brake disc and brake pads. | | | Are the brake disc and brake pads OK? Yes REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation). No REFER to: Brake Pads - Vehicles With: Electronic Parking Brake (206-04 Rear Disc Brake, Removal and Installation). | | PINPOINT TEST E : DTC C2006.77: LEFT ACTUATOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | E1: CHECK THE BRAKE DISC AND PADS | | | 1 Remove the wheel and tire.
REFER to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).
| | | 2 Connect WDS. | | | 3 Select 'Service' mode and retract brake pads. | | | 4 CHECK the brake disc and brake pads. | | | Are the brake disc and brake pads OK? Yes No REFER to: Brake Pads - Vehicles With: Electronic Parking Brake (206-04 Rear Disc Brake, Removal and Installation). | | E2: CHECK THE EPB MODULE SUPPLY VOLTAGE | | | 1 Disconnect EPB Module C4CB01. | | | 2 Ignition switch in position II. | | | 3 Measure the voltage between the: - EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and ground.
- EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and ground.
| | | Are the voltages greater than 10 volts? Yes No | | E3: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Ignition switch in position 0. | | | 2 Disconnect Parking Brake Release Actuator C4CB06. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 3 Measure the resistance between the: - EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and the parking brake release actuator C4CB06 pin 1, circuit CCB16A (WH/VT), harness side.
- EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side and the parking brake release actuator C4CB06 pin 2, circuit CCB17B (BU/GN), harness side.
| | | Are the resistances less than 2 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB16A (WH/VT), or circuit CCB16B (WH/VT), or circuit CCB17A (BU/GN), or circuit CCB17B (BU/GN). REPEAT the self-test, CLEAR the DTCs. | | E4: CHECK FOR VOLTAGE TO THE EPB MODULE | | | 1 Measure the voltage between the: - EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and ground.
- EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and ground.
| | | Is any voltage present? Yes Check the charging system.
REFER to: Charging System (414-00 Charging System - General Information, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit C_SBR02A (YE/RD) or circuit C_SBR03A (BU/RD). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST F : DTC C2006.95: LEFT ACTUATOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | F1: CHECK THE BRAKE DISC AND PADS | | | 1 Remove the wheel and tire.
REFER to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).
| | | 2 Connect WDS. | | | 3 Select 'Service' mode and retract brake pads. | | | 4 CHECK the brake disc and brake pads. | | | Are the brake disc and brake pads OK? Yes REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation). No REFER to: Brake Pads - Vehicles With: Electronic Parking Brake (206-04 Rear Disc Brake, Removal and Installation). | | PINPOINT TEST G : DTC C2007.01/18: RIGHT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | G1: CHECK THE PARKING BRAKE RELEASE ACTUATOR MOTOR CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the resistance between the EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and the EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side | | | Is the resistance greater than 10,000 ohms? Yes No REPEAT the self-test, CLEAR the DTCs. If the DTC remains GO to G2. | | G2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Disconnect Parking Brake Release Actuator C4CB07. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and the parking brake release actuator C4CB07 pin 1, circuit CCB18A (YE/GY), harness side.
- EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side and the parking brake release actuator C4CB07 pin 2, circuit CCB19B (GN/BN), harness side.
| | | Are the resistances less than 2 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST H : DTC C2007.11: RIGHT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | H1: CHECK THE PARKING BRAKE RELEASE ACTUATOR MOTOR FOR A SHORT TO GROUND | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and ground.
- EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side and ground.
| | | Are the resistances greater than 10,000 ohms? Yes REPEAT the self-test, CLEAR the DTCs. No | | H2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS FOR A SHORT TO GROUND | | | 1 Disconnect Parking Brake Release Actuator C4CB07. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and ground.
- EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side and ground.
| | | Are the resistances greater than 10,000 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST I : DTC C2007.12: RIGHT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | I1: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS FOR A SHORT TO BATTERY | | | 1 Disconnect EPB Module C4CB01. | | | 2 Disconnect Parking Brake Release Actuator C4CB07. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 3 Measure the voltage between the: - EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and ground.
- EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side and ground.
| | | Is any voltage present? Yes REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. No REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST J : DTC C2007.13: RIGHT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | J1: CHECK THE EPB MODULE SUPPLY CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the voltage between the EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and ground. | | | Is the voltage greater than 10 volts? Yes No REPAIR circuit C_SBR03A (BU/RD). REPEAT the self-test, CLEAR the DTCs. | | J2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS CONTINUITY | | | 1 Disconnect Parking Brake Release Actuator C4CB07. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and the parking brake release actuator C4CB07 pin 1, circuit CCB18A (YE/GY), harness side.
- EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side and the parking brake release actuator C4CB07 pin 2, circuit CCB19B (GN/BN), harness side.
| | | Are the resistances less than 2 ohms? Yes No REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. | | J3: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS FOR A SHORT TO GROUND | | | 1 Measure the resistance between the: - EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and ground.
- EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side and ground.
| | | Are the resistances greater than 10,000 ohms? Yes INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST K : DTC C2007.16: RIGHT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | K1: CHECK THE EPB MODULE SUPPLY CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the voltage between the EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and ground. | | | Is the voltage greater than 10 volts? Yes No REPAIR circuit C_SBR03A (BU/RD). REPEAT the self-test, CLEAR the DTCs. | | K2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Disconnect Parking Brake Release Actuator C4CB06. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and the parking brake release actuator C4CB06 pin 1, circuit CCB18A (YE/GY), harness side.
- EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side and the parking brake release actuator C4CB06 pin 2, circuit CCB19B (GN/BN), harness side.
| | | Are the resistances less than 2 ohms? Yes No REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. | | K3: CHECK THE EPB MODULE MOTOR SUPPLY CIRCUIT IMPEDANCE | | | 1 Disconnect Rear Junction Box C4BR02. | | | 2 Measure the resistance between the EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and the rear junction box C4BR02-C pin 304, circuit C_SBR03A (BU/RD). | | | Is the resistance less than 2 ohms? Yes INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit circuit C_SBR03A (BU/RD). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST L : DTC C2007.17: RIGHT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | L1: CHECK THE EPB MODULE GROUND CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the resistance between the EPB module C4CB01 pin 28, circuit GD147B (BK/VT), harness side and ground. | | | Is the resistance less than 2 ohms? Yes No REPAIR circuit GD147B (BK/VT). REPEAT the self-test, CLEAR the DTCs. | | L2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Disconnect Parking Brake Release Actuator C4CB07. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and the EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side. | | | Is the resistance greater than 10,000 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST M : DTC C2007.19: RIGHT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | M1: CHECK THE PARKING BRAKE RELEASE ACTUATOR MOTOR CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Disconnect Parking Brake Release Actuator C4CB07. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 3 Measure the resistance between the EPB module C4CB01 pin 12, circuit CCB18B (YE/GY), harness side and the EPB module C4CB01 pin 27, circuit CCB19A (GN/BN), harness side. | | | Is the resistance greater than 10,000 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST N : DTC C2007.1D: RIGHT ACTUATOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | N1: CHECK THE BRAKE DISC AND PADS | | | 1 Remove the wheel and tire.
REFER to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).
| | | 2 Connect WDS. | | | 3 Select 'Service' mode and retract brake pads. | | | 4 CHECK the brake disc and brake pads. | | | Are the brake disc and brake pads OK? Yes REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation). No REFER to: Brake Pads - Vehicles With: Electronic Parking Brake (206-04 Rear Disc Brake, Removal and Installation). | | PINPOINT TEST O : DTC C2008.01/18: LEFT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | O1: CHECK THE PARKING BRAKE RELEASE ACTUATOR MOTOR CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the resistance between the EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and the EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side | | | Is the resistance greater than 10,000 ohms? Yes No Connect the EPB module. REPEAT the self-test, CLEAR the DTCs. If the DTC remains GO to O2. | | O2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Disconnect Parking Brake Release Actuator C4CB06. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and the parking brake release actuator C4CB06 pin 1, circuit CCB16A (WH/VT), harness side.
- EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side and the parking brake release actuator C4CB06 pin 2, circuit CCB17B (BU/GN), harness side.
| | | Are the resistances less than 2 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB16A (WH/VT), or circuit CCB16B (WH/VT), or circuit CCB17A (BU/GN), or circuit CCB17B (BU/GN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST P : DTC C2008.11: LEFT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | P1: CHECK THE PARKING BRAKE RELEASE ACTUATOR MOTOR FOR A SHORT TO GROUND | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and ground.
- EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side and ground.
| | | Are the resistances greater than 10,000 ohms? Yes REPEAT the self-test, CLEAR the DTCs. No | | P2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS FOR A SHORT TO GROUND | | | 1 Disconnect Parking Brake Release Actuator C4CB06. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and ground.
- EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side and ground.
| | | Are the resistances greater than 10,000 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB16A (WH/VT), or circuit CCB16B (WH/VT), or circuit CCB17A (BU/GN), or circuit CCB17B (BU/GN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST Q : DTC C2008.12: LEFT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | Q1: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS FOR A SHORT TO BATTERY | | | 1 Disconnect EPB Module C4CB01. | | | 2 Disconnect Parking Brake Release Actuator C4CB06. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 3 Measure the voltage between the: - EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and ground.
- EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side and ground.
| | | Is any voltage present? Yes REPAIR circuit CCB16A (WH/VT), or circuit CCB16B (WH/VT), or circuit CCB17A (BU/GN), or circuit CCB17B (BU/GN). REPEAT the self-test, CLEAR the DTCs. No REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST R : DTC C2008.13: LEFT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | R1: CHECK THE EPB MODULE SUPPLY CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the voltage between the EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and ground. | | | Is the voltage greater than 10 volts? Yes No REPAIR circuit C_SBR02A (YE/RD). REPEAT the self-test, CLEAR the DTCs. | | R2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS CONTINUITY | | | 1 Disconnect Parking Brake Release Actuator C4CB06. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and the parking brake release actuator C4CB07 pin 1, circuit CCB16A (WH/VT), harness side.
- EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side and the parking brake release actuator C4CB07 pin 2, circuit CCB17B (BU/GN), harness side.
| | | Are the resistances less than 2 ohms? Yes No REPAIR circuit CCB16A (WH/VT), or circuit CCB16B (WH/VT), or circuit CCB17A (BU/GN), or circuit CCB17B (BU/GN). REPEAT the self-test, CLEAR the DTCs. | | R3: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Measure the resistance between the: - EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and ground.
- EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side and ground.
| | | Are the resistances greater than 10,000 ohms? Yes INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB16A (WH/VT), or circuit CCB16B (WH/VT), or circuit CCB17A (BU/GN), or circuit CCB17B (BU/GN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST S : DTC C2008.16: LEFT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | S1: CHECK THE EPB MODULE SUPPLY CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the voltage between the EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and ground. | | | Is the voltage greater than 10 volts? Yes No REPAIR circuit C_SBR02A (YE/RD). REPEAT the self-test, CLEAR the DTCs. | | S2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Disconnect Parking Brake Release Actuator C4CB06. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and the parking brake release actuator C4CB06 pin 1, circuit CCB16A (WH/VT), harness side.
- EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side and the parking brake release actuator C4CB06 pin 2, circuit CCB17B (BU/GN), harness side.
| | | Are the resistances less than 2 ohms? Yes No REPAIR circuit CCB16A (WH/VT), or circuit CCB16B (WH/VT), or circuit CCB17A (BU/GN), or circuit CCB17B (BU/GN). REPEAT the self-test, CLEAR the DTCs. | | S3: CHECK THE EPB MODULE MOTOR SUPPLY CIRCUIT IMPEDANCE | | | 1 Disconnect Rear Junction Box C4BR02. | | | 2 Measure the resistance between the EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and the rear junction box C4BR02-C pin 303, circuit C_SBR02A (YE/RD). | | | Is the resistance less than 2 ohms? Yes INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit circuit C_SBR02A (YE/RD). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST T : DTC C2008.17: LEFT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | T1: CHECK THE EPB MODULE GROUND CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the resistance between the EPB module C4CB01 pin 30, circuit GD147A (BK/VT), harness side and ground. | | | Is the resistance less than 2 ohms? Yes No REPAIR circuit GD147A (BK/VT). REPEAT the self-test, CLEAR the DTCs. | | T2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Disconnect Parking Brake Release Actuator C4CB06. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and the EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side. | | | Is the resistance greater than 10,000 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB16A (WH/VT), or circuit CCB16B (WH/VT), or circuit CCB17A (BU/GN), or circuit CCB17B (BU/GN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST U : DTC C2008.19: LEFT MOTOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | U1: CHECK THE PARKING BRAKE RELEASE ACTUATOR MOTOR CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the resistance between the EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and the EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side | | | Is the resistance greater than 10,000 ohms? Yes REPEAT the self-test, CLEAR the DTCs. If the DTC remains GO to U2. No | | U2: CHECK THE PARKING BRAKE RELEASE ACTUATOR CIRCUITS | | | 1 Disconnect Parking Brake Release Actuator C4CB06. CAUTION:Make sure that the area around the component is clean and free of foreign material. | | | 2 Measure the resistance between the EPB module C4CB01 pin 14, circuit CCB16B (WH/VT), harness side and the EPB module C4CB01 pin 29, circuit CCB17A (BU/GN), harness side | | | Is the resistance greater than 10,000 ohms? Yes INSTALL a new parking brake release actuator.
REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit CCB18A (YE/GY), or circuit CCB18B (YE/GY), or circuit CCB19A (GN/BN), or circuit CCB19B (GN/BN). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST V : DTC C2008.1D: LEFT ACTUATOR FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | V1: CHECK THE BRAKE DISC AND PADS | | | 1 Remove the wheel and tire.
REFER to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).
| | | 2 Connect WDS. | | | 3 Select 'Service' mode and retract brake pads. | | | 4 CHECK the brake disc and brake pads. | | | Are the brake disc and brake pads OK? Yes REFER to: Parking Brake Release Actuator (206-05 Parking Brake and Actuation, Removal and Installation). No REFER to: Brake Pads - Vehicles With: Electronic Parking Brake (206-04 Rear Disc Brake, Removal and Installation). | | PINPOINT TEST W : DTC P061E: INTERNAL CONTROL MODULE BRAKE SIGNAL PERFORMANCE | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | W1: CHECK THE WDS IS COMMUNICATING THROUGH THE DATA LINK CONNECTOR (DLC) | | | 1 Ignition switch in position II. | | | 2 Select an alternative system to check the DLC. | | | Is WDS able to communicate with the selected system? Yes No CHECK the DLC. For additional information, REFER to the Wiring Diagrams. | | W2: CHECK THE POWERTRAIN CONTROL MODULE (PCM) CIRCUIT | | | 1 Check for PCM DTCs. | | | Is WDS able to communicate with the PCM? Yes CLEAR any PCM DTCs, REFER to WDS, then GO to W3. No CHECK the PCM circuits.
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
| | W3: CHECK THE ABS MODULE CIRCUIT | | | 1 Check for ABS DTCs. | | | Is WDS able to communicate with the ABS module? Yes CLEAR any ABS DTCs, REFER to WDS, then GO to W4. No REPAIR circuit VDB04S (WH/BU) or circuit VDB05S (WH). REPEAT the self-test, CLEAR the DTCs. | | W4: CHECK THE CJB | | | 1 Check for CJB DTCs. | | | Is WDS able to communicate with the CJB? Yes CLEAR any CJB DTCs, REFER to WDS, then GO to W5. No REPAIR circuit VDB04Y (WH/BU) or circuit VDB05AB (WH). REPEAT the self-test, CLEAR the DTCs. | | W5: CHECK THE EPB MODULE CIRCUIT | | | 1 | | | Is WDS able to communicate with the EPB module? Yes No REPAIR circuit VDB04N (WH/BU) or circuit VDB05E (WH). REPEAT the self-test, CLEAR the DTCs. | | W6: CHECK THE CENTRAL JUNCTION BOX (CJB) CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Disconnect CJB C1BP02-C. | | | 3 Measure the resistance between the: - EPB module C4CB01 pin 16, circuit VDB04N (WH/BU), harness side and the CJB C1BP02-C pin 47, circuit VDB04Y (WH/BU), harness side.
- EPB module C4CB01 pin 17, circuit VDB05E (WH), harness side and the CJB C1BP02-C pin 48, circuit VDB05AB (WH), harness side.
| | | Are the resistances less than 5 ohms? Yes REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit VDB04Y (WH/BU) or circuit VDB05AB (WH). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST X : DTC U0001: HIGH SPEED CAN BUS | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | X1: CHECK THE CAN BUS FOR A SHORT CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the resistance between the EPB module C4CB01 pin 16, circuit VDB04N (WH/BU), harness side and the EPB module C4CB01 pin 17, circuit VDB05E (WH), harness side. | | | Is the resistance less than 5 ohms? Yes REPAIR circuit VDB04N (WH/BU) or circuit VDB05E (WH). REPEAT the self-test, CLEAR the DTCs. No | | X2: CHECK THE CAN HIGH BUS CIRCUIT FOR A SHORT TO GROUND | | | 1 Measure the resistance between the EPB module C4CB01 pin 16, circuit VDB04N (WH/BU), harness side and ground. | | | Is the resistance less than 5 ohms? Yes REPAIR circuit VDB04N (WH/BU). REPEAT the self-test, CLEAR the DTCs. No | | X3: CHECK THE CAN LOW BUS CIRCUIT FOR A SHORT TO POWER | | | 1 Ignition switch in position II. | | | 2 Measure the voltage between the EPB module C4CB01 pin 17, circuit VDB05E (WH), harness side and ground. | | | Is any voltage present? Yes REPAIR circuit VDB05E (WH). REPEAT the self-test, CLEAR the DTCs. No | | X4: CHECK THE CAN BUS CIRCUIT CONTINUITY | | | 1 Ignition switch in position 0. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 16, circuit VDB04N (WH/BU), harness side and the DLC C3DB04 pin 6, circuit VDB04L (WH/BU), harness side.
- EPB module C4CB01 pin 17, circuit VDB05E (WH), harness side and the DLC C3DB04 pin 14, circuit VDB05Z (WH), harness side.
| | | Are the resistances less than 5 ohms? Yes INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit VDB04N (WH/BU) or circuit VDB05E (WH). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST Y : DTC U2002.62/92: EPB SWITCH FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | Y1: CHECK THE EPB SWITCH CIRCUITS FOR A SHORT TO POWER | | | 1 Disconnect EPB Module C4CB01. | | | 2 Disconnect EPB Switch C3CB09. | | | 3 Ignition switch in position II. | | | 4 Measure the voltage between the: - EPB module C4CB01 pin 9, circuit CCB23A (VT/GN), harness side and ground.
- EPB module C4CB01 pin 10, circuit CCB25A (BN), harness side and ground.
- EPB module C4CB01 pin 11, circuit CCB21A (GN/VT), harness side and ground.
- EPB module C4CB01 pin 18, circuit CCB22A (WH/BN), harness side and ground.
- EPB module C4CB01 pin 19, circuit CCB24A (WH/OG), harness side and ground.
- EPB module C4CB01 pin 20, circuit CCB20A (BU/WH), harness side and ground.
| | | Is any voltage present? Yes REPAIR circuit CCB20A (BU/WH), or circuit CCB21A (GN/VT), or circuit CCB22A (WH/BN), or circuit CCB23A (VT/GN), or circuit CCB24A (WH/OG), or circuit CCB24A (WH/OG). REPEAT the self-test, CLEAR the DTCs. No | | Y2: CHECK THE EPB SWITCH CIRCUITS FOR A SHORT TO GROUND | | | 1 Ignition switch in position 0. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 9, circuit CCB23A (VT/GN), harness side and ground.
- EPB module C4CB01 pin 10, circuit CCB25A (BN), harness side and ground.
- EPB module C4CB01 pin 11, circuit CCB21A (GN/VT), harness side and ground.
- EPB module C4CB01 pin 18, circuit CCB22A (WH/BN), harness side and ground.
- EPB module C4CB01 pin 19, circuit CCB24A (WH/OG), harness side and ground.
- EPB module C4CB01 pin 20, circuit CCB20A (BU/WH), harness side and ground.
| | | Are the resistances greater than 10,000 ohms? Yes No REPAIR circuit CCB20A (BU/WH), or circuit CCB21A (GN/VT), or circuit CCB22A (WH/BN), or circuit CCB23A (VT/GN), or circuit CCB24A (WH/OG), or circuit CCB24A (WH/OG). REPEAT the self-test, CLEAR the DTCs. | | Y3: CHECK THE EPB SWITCH CIRCUITS FOR AN OPEN CIRCUIT | | | 1 Measure the resistance between the: - EPB module C4CB01 pin 9, circuit CCB23A (VT/GN), harness side and the EPB Switch C3CB09 pin 4, circuit CCB23B (VT/GN), harness side.
- EPB module C4CB01 pin 10, circuit CCB25A (BN), harness side and the EPB Switch C3CB09 pin 5, circuit CCB25B (BN), harness side.
- EPB module C4CB01 pin 11, circuit CCB21A (GN/VT), harness side and the EPB Switch C3CB09 pin 8, circuit CCB21B (GN/VT), harness side.
- EPB module C4CB01 pin 18, circuit CCB22A (WH/BN), harness side and the EPB Switch C3CB09 pin 7, circuit CCB22B (WH/BN), harness side.
- EPB module C4CB01 pin 19, circuit CCB24A (WH/OG), harness side and the EPB Switch C3CB09 pin 6, circuit CCB24B (WH/OG), harness side.
- EPB module C4CB01 pin 20, circuit CCB20A (BU/WH), harness side and the EPB Switch C3CB09 pin 3, circuit CCB20B (BU/WH), harness side.
| | | Are the resistances less than 5 ohms? Yes No REPAIR circuit CCB20A (BU/WH), or circuit CCB21A (GN/VT), or circuit CCB22A (WH/BN), or circuit CCB23A (VT/GN), or circuit CCB24A (WH/OG), or circuit CCB24A (WH/OG). REPEAT the self-test, CLEAR the DTCs. | | Y4: CHECK THE EPB SWITCH CIRCUITS FOR A CROSS LINK TO ANOTHER CIRCUIT | | | 1 Measure the resistance between the: - EPB module C4CB01 pin 9, circuit CCB23A (VT/GN), harness side and the EPB module C4CB01 pin 10, circuit CCB25A (BN).
- EPB module C4CB01 pin 9, circuit CCB23A (VT/GN), harness side and the EPB module C4CB01 pin 11, circuit CCB21A (GN/VT), harness side.
- EPB module C4CB01 pin 9, circuit CCB23A (VT/GN), harness side and the EPB module C4CB01 pin 18, circuit CCB22A (WH/BN), harness side.
- EPB module C4CB01 pin 9, circuit CCB23A (VT/GN), harness side and the EPB module C4CB01 pin 19, circuit CCB24A (WH/OG), harness side.
- EPB module C4CB01 pin 9, circuit CCB23A (VT/GN), harness side and the EPB module C4CB01 pin 20, circuit CCB20A (BU/WH), harness side.
| | | Are the resistances greater than 10,000 ohms? Yes No REPAIR circuit CCB23A (VT/GN) and circuit CCB20A (BU/WH), or circuit CCB21A (GN/VT), or circuit CCB22A (WH/BN), or circuit CCB24A (WH/OG), or circuit CCB25A (BN). REPEAT the self-test, CLEAR the DTCs. | | Y5: CHECK THE EPB SWITCH CIRCUITS FOR A CROSS LINK TO ANOTHER CIRCUIT CONTINUED | | | 1 Measure the resistance between the: - EPB module C4CB01 pin 10, circuit CCB25A (BN), harness side and the EPB module C4CB01 pin 11, circuit CCB21A (GN/VT), harness side.
- EPB module C4CB01 pin 10, circuit CCB25A (BN), harness side and the EPB module C4CB01 pin 18, circuit CCB22A (WH/BN), harness side.
- EPB module C4CB01 pin 10, circuit CCB25A (BN), harness side and the EPB module C4CB01 pin 19, circuit CCB24A (WH/OG), harness side.
- EPB module C4CB01 pin 10, circuit CCB25A (BN), harness side and the EPB module C4CB01 pin 20, circuit CCB20A (BU/WH), harness side.
| | | Are the resistances greater than 10,000 ohms? Yes No REPAIR circuit CCB25A (BN), circuit CCB20A (BU/WH), or circuit CCB21A (GN/VT), or circuit CCB22A (WH/BN), or circuit CCB24A (WH/OG). REPEAT the self-test, CLEAR the DTCs. | | Y6: CHECK THE EPB SWITCH CIRCUITS FOR A CROSS LINK TO ANOTHER CIRCUIT CONTINUED | | | 1 Measure the resistance between the: - EPB module C4CB01 pin 11, circuit CCB21A (GN/VT), harness side and the EPB module C4CB01 pin 18, circuit CCB22A (WH/BN), harness side.
- EPB module C4CB01 pin 11, circuit CCB21A (GN/VT), harness side and the EPB module C4CB01 pin 19, circuit CCB24A (WH/OG), harness side.
- EPB module C4CB01 pin 11, circuit CCB21A (GN/VT), harness side and the EPB module C4CB01 pin 20, circuit CCB20A (BU/WH), harness side.
| | | Are the resistances greater than 10,000 ohms? Yes No REPAIR circuit CCB21A (GN/VT) and circuit CCB20A (BU/WH), or circuit CCB22A (WH/BN), or circuit CCB24A (WH/OG). REPEAT the self-test, CLEAR the DTCs. | | Y7: CHECK THE EPB SWITCH CIRCUITS FOR A CROSS LINK TO ANOTHER CIRCUIT CONTINUED | | | 1 Measure the resistance between the: - EPB module C4CB01 pin 18, circuit CCB22A (WH/BN), harness side and the EPB module C4CB01 pin 19, circuit CCB24A (WH/OG), harness side.
- EPB module C4CB01 pin 18, circuit CCB22A (WH/BN), harness side and the EPB module C4CB01 pin 20, circuit CCB20A (BU/WH), harness side.
| | | Are the resistances greater than 10,000 ohms? Yes No REPAIR circuit CCB22A (WH/BN) and circuit CCB20A (BU/WH) or circuit CCB24A (WH/OG). REPEAT the self-test, CLEAR the DTCs. | | Y8: CHECK THE EPB SWITCH CIRCUITS FOR A CROSS LINK TO ANOTHER CIRCUIT CONTINUED | | | 1 Measure the resistance between the EPB module C4CB01 pin 19, circuit CCB24A (WH/OG), harness side and the EPB module C4CB01 pin 20, circuit CCB20A (BU/WH), harness side. | | | Is the resistance greater than 10,000 ohms? Yes REFER to: Parking Brake Switch - Vehicles With: Electronic Parking Brake (206-05 Parking Brake and Actuation, Removal and Installation). No REPAIR circuit CCB20A (BU/WH) and circuit CCB24A (WH/OG). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST Z : DTC U2016.05: CONTROL MODULE MAIN SOFTWARE | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | Z1: CHECK THE BATTERY VOLTAGE | | | 1 Check the battery voltage. | | | Is the voltage greater than 10 volts? Yes REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No Check the charging system.
REFER to: Charging System (414-00 Charging System - General Information, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST AA : DTC U3000.13: CONTROL MODULE | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | AA1: CHECK THE EPB MODULE GROUND CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 28, circuit GD147B (BK/VT), harness side and ground.
- EPB module C4CB01 pin 30, circuit GD147A (BK/VT), harness side and ground.
| | | Are the resistances less than 2 ohms? Yes No REPAIR circuit GD147A (BK/VT) or circuit GD147B (BK/VT). REPEAT the self-test, CLEAR the DTCs. | | AA2: CHECK THE EPB MODULE MOTOR SUPPLY VOLTAGE | | | 1 Ignition switch in position II. | | | 2 Measure the voltage between the: - EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and ground.
- EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and ground.
| | | Are the voltages greater than 10 volts? Yes No REPAIR circuit C_SBR02A (YE/RD) or circuit C_SBR03A (BU/RD). REPEAT the self-test, CLEAR the DTCs. | | AA3: CHECK THE EPB MODULE MOTOR SUPPLY CIRCUIT | | | 1 Disconnect Rear Junction Box C4BR02. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and the rear junction box C4BR02-C pin 304, circuit C_SBR03A (BU/RD).
- EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and the rear junction box C4BR02-C pin 303, circuit C_SBR02A (YE/RD).
| | | Are the resistances less than 2 ohms? Yes INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit C_SBR02A (YE/RD) or circuit C_SBR03A (BU/RD). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST AB : DTC U3003.62: BATTERY VOLTAGE / DTC U3006.16: BATTERY VOLTAGE (LOW OR HIGH) | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | AB1: CHECK THE EPB MODULE MOTOR SUPPLY CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Ignition switch in position II. | | | 3 Measure the voltage between the: - EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and ground.
- EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and ground.
| | | Are the voltages greater than 10 volts? Yes No | | AB2: CHECK THE EPB MODULE MOTOR SUPPLY CIRCUIT IMPEDANCE | | | 1 Disconnect Rear Junction Box C4BR02. | | | 2 Measure the resistance between the: - EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and the rear junction box C4BR02-C pin 304, circuit C_SBR03A (BU/RD).
- EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and the rear junction box C4BR02-C pin 303, circuit C_SBR02A (YE/RD).
| | | Are the resistances less than 2 ohms? Yes INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit C_SBR02A (YE/RD) or circuit C_SBR03A (BU/RD). REPEAT the self-test, CLEAR the DTCs. | | AB3: CHECK THE EPB MODULE MOTOR SUPPLY | | | 1 Measure the voltage between the: - EPB module C4CB01 pin 13, circuit C_SBR03A (BU/RD), harness side and ground.
- EPB module C4CB01 pin 15, circuit C_SBR02A (YE/RD), harness side and ground.
| | | Is any voltage present? Yes Check the charging system.
REFER to: Charging System (414-00 Charging System - General Information, Diagnosis and Testing).
REPEAT the self-test, CLEAR the DTCs. No REPAIR circuit C_SBR02A (YE/RD) or circuit C_SBR03A (BU/RD). REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST AC : DTC U300A.62: IGNITION CROSS CHECK FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | AC1: CHECK THE EPB MODULE SUPPLY CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Ignition switch in position II. | | | 3 Measure the voltage between the EPB module C4CB01 pin 22, circuit CBP03B (GY), harness side and ground. | | | Is the voltage greater than 10 volts? Yes No REPAIR circuit CBP03B (GY). REPEAT the self-test, CLEAR the DTCs. | | AC2: CHECK THE EPB MODULE SUPPLY SWITCH CIRCUIT | | | 1 Ignition switch in position 0. | | | 2 Measure the voltage between the EPB module C4CB01 pin 22, circuit CBP03B (GY), harness side and ground. | | | Is any voltage present? Yes REPAIR circuit CBP03B (GY). REPEAT the self-test, CLEAR the DTCs. No REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. | | PINPOINT TEST AD : DTC U300A.86: IGNITION CROSS CHECK FAULT | | TEST CONDITIONS | DETAILS/RESULTS/ACTIONS | | AD1: CHECK THE EPB MODULE KEY IN CIRCUIT | | | 1 Disconnect EPB Module C4CB01. | | | 2 Insert the ignition key. | | | 3 Measure the voltage between the EPB module C4CB01 pin 4, circuit CCB28A (GY/BN), harness side and ground. | | | Is the voltage greater than 10 volts? Yes No REPAIR circuit CCB28A (GY/BN). REPEAT the self-test, CLEAR the DTCs. | | AD2: CHECK THE EPB MODULE KEY OUT CIRCUIT | | | 1 Remove the ignition key. | | | 2 Measure the voltage between the EPB module C4CB01 pin 4, circuit CCB28A (GY/BN), harness side and ground. | | | Is any voltage present? Yes REPAIR circuit CCB28A (GY/BN). REPEAT the self-test, CLEAR the DTCs. No REPEAT the self-test, CLEAR the DTCs. If the DTC remains, INSTALL a new EPB module.
REFER to: Parking Brake Module (206-05 Parking Brake and Actuation, Removal and Installation).
REPEAT the self-test, CLEAR the DTCs. | |
