CTS V6-3.2L VIN N (2003): Powertrain Management

Also for this vehicle: CTS AWD V6-3.6L (2009), CTS Coupe AWD V6-3.6L (2011), CTS Coupe RWD V8-6.2L SC (2011), CTS RWD V6-3.6L (2008), CTS RWD V8-6.2L SC (2009), CTS Sedan AWD V6-3.0L (2010), CTS Sedan AWD V6-3.6L (2011), CTS Sedan RWD V6-3.0L (2010), CTS Sedan RWD V6-3.6L (2011), CTS Sedan RWD V8-6.2L SC (2010), CTS V6-2.8L (2006), CTS V8-5.7L VIN P (2004), CTS V8-5.7L VIN S (2005), CTS V8-6.0L (2007), CTS Wagon AWD V6-3.0L (2011), CTS Wagon AWD V6-3.6L (2010), CTS Wagon RWD V6-3.0L (2011), CTS Wagon RWD V6-3.6L (2010), CTS Wagon RWD V8-6.2L SC (2011).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

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01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management54 pages
  - Relays and Modules - Computers and Control Systems48 pages
    Body Control Module › Component Information32 pages
    Locations
    Diagrams25 pages
    Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Connector Views › Dash Integration Module (DIM) C12 3 4 5 6 7 8 9 10
    Service and Repair › Procedures2 3 4 5 6
    Engine Control Module › Component Information13 pages
    Technical Service Bulletins10 pages
    Customer Interest: › 040332 3
    All Technical Service Bulletins: › 04-06-04-054B2 3 4 5
    All Other Service Bulletins for Engine Control Module: › 02-08-52-004C2
    All Other Service Bulletins for Engine Control Module: › 02-08-52-004C
    Description and Operation › Engine Control Module (ECM)2 3
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Relays and Modules - Fuel Delivery and Air Induction5 pages
    Fuel Pump Relay › Component Information › Locations2
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Relays and Modules - Ignition System › Ignition Control Module › Component Information › Locations
- Sensors and Switches - Powertrain Management103 pages
  - Sensors and Switches - Computers and Control Systems72 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2 3 4
    Camshaft Position Sensor › Component Information › Locations2 3 4 5
    Clutch Switch, ECM › Component Information › Diagrams2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5 6
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
    Fuel Level Sensor › Component Information › Service and Repair2
    Fuel Tank Pressure Sensor › Component Information › Locations2 3 4 5
    Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications2 3 4
    Knock Sensor › Component Information10 pages
    Locations2 3 4 5 6
    Service and Repair › Knock Sensor (KS) 1 Replacement2 3 4
    Manifold Absolute Pressure (MAP) Sensor <--> [Manifold Pressure/Vacuum Sensor] › Component Information › Testing and Inspection2 3 4 5
    Oil Pressure Sensor › Component Information › Specifications2
    Oxygen Sensor › Component Information13 pages
    Locations
    Diagrams › Heated Oxygen Sensor (HO2S) 22 3 4
    Service and Repair › Heated Oxygen Sensor (HO2S) Replacement Bank 1 Sensor 12 3 4 5 6 7 8
    Throttle Position Sensor › Component Information › Locations2
    Vehicle Speed Sensor › Component Information › Diagrams
  - Sensors and Switches - Fuel Delivery and Air Induction10 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2 3 4
    Throttle Position Sensor › Component Information › Locations2
  - Sensors and Switches - Ignition System21 pages
    Camshaft Position Sensor › Component Information › Locations2 3 4 5
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
    Knock Sensor › Component Information10 pages
    Locations2 3 4 5 6
    Service and Repair › Knock Sensor (KS) 1 Replacement2 3 4
- Tune-up and Engine Performance Checks28 pages
  - Fuel Pressure › System Information11 pages
    Specifications
    System Diagnosis › Fuel Pressure Gage Installation and Removal2 3 4 5 6 7 8 9 10
  - Idle Speed › System Information › Service and Repair
  - Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins6 pages
    Customer Interest: › 04-07-30-013B2
    All Technical Service Bulletins: › 04-07-30-013B2
    All Other Service Bulletins for Air Filter Element: › 05-08-50-003A2
    All Other Service Bulletins for Air Filter Element: › 05-08-50-003A
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Gage Installation and Removal2 3
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Spark Plug › Component Information › Specifications › Spark Plug Gap2
  - Compression Check › System Information › Specifications2
  - Valve Clearance › System Information › Specifications
- Computers and Control Systems423 pages
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
  - Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2 3 4
  - Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications2 3 4
  - Body Control Module › Component Information102 pages
    Locations
    Diagrams › Connector Views › Dash Integration Module (DIM) C12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…89
    Service and Repair › Procedures2 3 4 5 6 7 8 9 10 11 12
  - Camshaft Position Sensor › Component Information › Locations2 3 4 5
  - Clutch Switch, ECM › Component Information › Diagrams2 3
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5 6
  - Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
  - Data Link Connector › Component Information › Locations2 3
  - Electronic Throttle Actuator › Component Information › Locations2 3
  - Engine Control Module › Component Information13 pages
    Technical Service Bulletins10 pages
    Customer Interest: › 040332 3
    All Technical Service Bulletins for Engine Control Module: › 04-06-04-054B2 3 4 5
    All Other Service Bulletins for Engine Control Module: › 04-06-04-054B2
    Description and Operation › Engine Control Module (ECM)2 3
  - Fuel Level Sensor › Component Information › Service and Repair2
  - Fuel Tank Pressure Sensor › Component Information › Locations2 3 4 5
  - Information Bus › Component Information106 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…90
    Testing and Inspection16 pages
    Initial Inspection and Diagnostic Overview
    Symptom Related Diagnostic Procedures › A Symptoms - Data Link Communications2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Knock Sensor › Component Information10 pages
    Locations2 3 4 5 6
    Service and Repair › Knock Sensor (KS) 1 Replacement2 3 4
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Malfunction Indicator Lamp › Component Information › Service and Repair
  - Manifold Absolute Pressure (MAP) Sensor <--> [Manifold Pressure/Vacuum Sensor] › Component Information › Testing and Inspection2 3 4 5
  - Oil Pressure Sensor › Component Information › Specifications2
  - Oxygen Sensor › Component Information13 pages
    Locations
    Diagrams › Heated Oxygen Sensor (HO2S) 22 3 4
    Service and Repair › Heated Oxygen Sensor (HO2S) Replacement Bank 1 Sensor 12 3 4 5 6 7 8
  - Relays and Modules - Computers and Control Systems48 pages
    Body Control Module › Component Information32 pages
    Locations
    Diagrams25 pages
    Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Connector Views › Dash Integration Module (DIM) C12 3 4 5 6 7 8 9 10
    Service and Repair › Procedures2 3 4 5 6
    Engine Control Module › Component Information13 pages
    Technical Service Bulletins10 pages
    Customer Interest: › 040332 3
    All Technical Service Bulletins for Engine Control Module: › 04-06-04-054B2 3 4 5
    All Other Service Bulletins for Engine Control Module: › 04-06-04-054B2
    Description and Operation › Engine Control Module (ECM)2 3
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Sensors and Switches - Computers and Control Systems72 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2 3 4
    Camshaft Position Sensor › Component Information › Locations2 3 4 5
    Clutch Switch, ECM › Component Information › Diagrams2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5 6
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
    Fuel Level Sensor › Component Information › Service and Repair2
    Fuel Tank Pressure Sensor › Component Information › Locations2 3 4 5
    Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications2 3 4
    Knock Sensor › Component Information10 pages
    Locations2 3 4 5 6
    Service and Repair › Knock Sensor (KS) 1 Replacement2 3 4
    Manifold Absolute Pressure (MAP) Sensor <--> [Manifold Pressure/Vacuum Sensor] › Component Information › Testing and Inspection2 3 4 5
    Oil Pressure Sensor › Component Information › Specifications2
    Oxygen Sensor › Component Information13 pages
    Locations
    Diagrams › Heated Oxygen Sensor (HO2S) 22 3 4
    Service and Repair › Heated Oxygen Sensor (HO2S) Replacement Bank 1 Sensor 12 3 4 5 6 7 8
    Throttle Position Sensor › Component Information › Locations2
    Vehicle Speed Sensor › Component Information › Diagrams
  - Throttle Position Sensor › Component Information › Locations2
  - Vehicle Speed Sensor › Component Information › Diagrams
- Emission Control Systems40 pages
  - Catalytic Converter › Component Information13 pages
    Technical Service Bulletins4 pages
    Customer Interest for Catalytic Converter: › 04-06-05-0022
    All Technical Service Bulletins for Catalytic Converter: › 04-06-05-0022
    Service and Repair › Catalytic Converter.2 3 4 5 6 7 8 9
  - Evaporative Emissions System13 pages
    Canister Purge Control Valve › Component Information › Diagrams2 3 4 5
    Canister Purge Solenoid › Component Information › Description and Operation
    Evaporative Canister Filter › Component Information › Service and Repair
    Evaporative Emission Control Canister › Canister Vent Valve › Component Information › Locations2 3 4
    Evaporative Emissions Hose › Component Information › Service and Repair
    Evaporative System Service Port › Component Information › Description and Operation
  - Positive Crankcase Ventilation14 pages
    Crankcase Vent › Component Information › Service and Repair › Crankcase Vent Housing2 3 4 5 6
    PCV Valve Hose › Component Information › Technical Service Bulletins8 pages
    Customer Interest for PCV Valve Hose: › 05-06-01-007B2 3 4
    All Technical Service Bulletins for PCV Valve Hose: › 05-06-01-007B2 3 4
- Fuel Delivery and Air Induction148 pages
  - Fuel Pressure › System Information11 pages
    Specifications
    System Diagnosis › Fuel Pressure Gage Installation and Removal2 3 4 5 6 7 8 9 10
  - Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Gage Installation and Removal2 3
  - Idle Speed › System Information › Service and Repair
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
  - Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
    All Technical Service Bulletins for Air Filter Element: › 04-07-30-013B2
    Customer Interest for Air Filter Element: › 04-07-30-013B2
  - Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2 3 4
  - Fuel › Component Information11 pages
    Technical Service Bulletins › Fuel System - TOP TIER Detergent Gasoline (Canada)2 3 4 5 6 7 8
    Testing and Inspection › With Special Tool2 3
  - Fuel Filler Cap › Component Information › Description and Operation
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Gage Installation and Removal2 3
  - Fuel Injector › Component Information10 pages
    Technical Service Bulletins › Fuel System - Fuel Injector Maintenance Cleaning
    Testing and Inspection › Fuel Injector Coil Test2 3 4 5 6 7 8 9
  - Fuel Line Coupler › Component Information › Service and Repair › Quick Connect Fitting(S) Service (Metal Collar)2 3 4
  - Fuel Pressure Regulator › Component Information › Description and Operation2 3
  - Fuel Pump13 pages
    Fuel Pressure › System Information11 pages
    Specifications
    System Diagnosis › Fuel Pressure Gage Installation and Removal2 3 4 5 6 7 8 9 10
    Fuel Pump Relay › Component Information › Locations2
  - Fuel Pump Pickup Filter › Component Information › Description and Operation
  - Fuel Rail › Component Information › Description and Operation2 3 4 5
  - Fuel Supply Line › Component Information › Service and Repair › Fuel Hoses/Pipes Replacement - Filter to Tank2 3 4 5 6 7 8
  - Fuel Tank5 pages
    Fuel Filler Hose › Component Information › Service and Repair2 3
    Fuel Gauge Sender › Component Information › Service and Repair2
  - Fuel Tank Unit › Component Information8 pages
    Diagrams
    Service and Repair › Fuel Tank Module Replacement-Primary2 3 4 5 6 7
  - Intake Air Plenum › Component Information › Locations2 3 4 5 6 7 8
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Relays and Modules - Fuel Delivery and Air Induction5 pages
    Fuel Pump Relay › Component Information › Locations2
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Resonator, Intake Air › Component Information › Locations2 3 4 5
  - Sensors and Switches - Fuel Delivery and Air Induction10 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2 3 4
    Throttle Position Sensor › Component Information › Locations2
  - Throttle Body › Component Information6 pages
    Description and Operation
    Service and Repair › Throttle Body Assembly Replacement2 3 4 5
  - Throttle Position Sensor › Component Information › Locations2
  - Variable Induction System › Variable Induction Control Solenoid › Component Information10 pages
    Locations › Intake Plenum Switchover Solenoid Replacement2 3 4 5 6
    Diagrams › Intake Manifold Runner Control (IMRC) Solenoid2
    Service and Repair › Intake Resonance Switchover Solenoid Replacement2
- Ignition System61 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information › Locations2 3 4 5
  - Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
  - Ignition Coil › Component Information13 pages
    Diagrams2 3
    Service and Repair › Ignition Coil(S) Replacement - Bank 12 3 4 5 6 7 8 9 10
  - Ignition Control Module › Component Information › Locations
  - Knock Sensor › Component Information10 pages
    Locations2 3 4 5 6
    Service and Repair › Knock Sensor (KS) 1 Replacement2 3 4
  - Relays and Modules - Ignition System › Ignition Control Module › Component Information › Locations
  - Sensors and Switches - Ignition System21 pages
    Camshaft Position Sensor › Component Information › Locations2 3 4 5
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
    Knock Sensor › Component Information10 pages
    Locations2 3 4 5 6
    Service and Repair › Knock Sensor (KS) 1 Replacement2 3 4
  - Spark Plug › Component Information › Specifications › Spark Plug Gap2
- Transmission Control Systems56 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T24 pages
    Pressure Regulating Solenoid, A/T › Component Information › Locations2 3 4
    Shift Interlock Solenoid › Component Information › Service and Repair2
    Shift Solenoid, A/T › Component Information10 pages
    Locations
    Diagrams › 1-2 Shift Solenoid (SS) Valve Connector, Wiring Harness Side2 3
    Service and Repair › 1-2 Shift Solenoid Replacement2 3 4 5 6
    Torque Converter Clutch Solenoid, A/T › Component Information › Technical Service Bulletins8 pages
    Customer Interest for Torque Converter Clutch Solenoid: › 03-07-30-024A2 3 4
    All Technical Service Bulletins for Torque Converter Clutch Solenoid: › 03-07-30-024A2 3 4
  - Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T3 pages
    Maintenance Indicator - A/T › Component Information › Service and Repair
    Shift Indicator › A/T Shift Indicator Module › Component Information › Diagrams2
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information11 pages
    Technical Service Bulletins8 pages
    Customer Interest for Control Module: › 08-07-30-044D2 3 4
    All Technical Service Bulletins for Control Module: › 08-07-30-044D2 3 4
    Service and Repair › Transmission Control Module Programming Procedure2 3
  - Sensors and Switches - Transmission and Drivetrain18 pages
    Sensors and Switches - A/T16 pages
    Brake Switch - TCC › Component Information › Locations2 3 4
    Fluid Pressure Sensor/Switch, A/T › Component Information › Locations › Automatic Transmission Electronic Component Locations2
    Transmission Speed Sensor, A/T › Component Information9 pages
    Locations
    Diagrams › Output Speed Sensor (OSS) Connector, Wiring Harness Side2 3 4
    Service and Repair › Input Speed Sensor Replacement2 3 4
    Transmission Temperature Sensor/Switch, A/T › Component Information › Locations
    Sensors and Switches - M/T › Transmission Speed Sensor, M/T › Component Information › Service and Repair2
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins8 pages
  - Customer Interest for PROM - Programmable Read Only Memory: › 08-07-30-044D2 3 4
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory: › 08-07-30-044D2 3 4
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections