Grand Cherokee 4WD Laredo V8-4.7L (2002): Powertrain Management

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 Management118 pages
  - Relays and Modules - Computers and Control Systems108 pages
    Body Control Module › Component Information71 pages
    Technical Service Bulletins6 pages
    Customer Interest for Body Control Module: › 08-020-03 › Jun › 03 › Alarm System - False Alarms When Disarming2 3
    All Technical Service Bulletins for Body Control Module: › 08-020-03 › Jun › 03 › Alarm System - False Alarms When Disarming2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…28
    Service Precautions › Technician Safety Information2
    Description and Operation › Component Description2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…25
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4 5 6 7 8 9 10
    Engine Control Module › Component Information26 pages
    Technical Service Bulletins › Engine Control - PCM Initialization Procedure2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5 6
    Oxygen Sensor Relay › Component Information › Locations2 3 4 5
  - Relays and Modules - Fuel Delivery and Air Induction10 pages
    Fuel Pressure Control Module › Component Information › Diagrams
    Fuel Pump Relay › Component Information › Locations2 3
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5 6
- Sensors and Switches - Powertrain Management108 pages
- Tune-up and Engine Performance Checks19 pages
- Computers and Control Systems436 pages
  - Intake Air Temperature Sensor › Component Information › Specifications2 3 4 5 6 7
  - Battery Temperature Sensor › Component Information › Locations2 3 4 5
  - Body Control Module › Component Information71 pages
    Technical Service Bulletins6 pages
    Customer Interest for Body Control Module: › 08-020-03 › Jun › 03 › Alarm System - False Alarms When Disarming2 3
    All Technical Service Bulletins for Body Control Module: › 08-020-03 › Jun › 03 › Alarm System - False Alarms When Disarming2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…28
    Service Precautions › Technician Safety Information2
    Description and Operation › Component Description2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…25
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4 5 6 7 8 9 10
  - Camshaft Position Sensor › Component Information › Specifications2 3 4 5 6
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5
  - Crankshaft Position Sensor › Component Information › Specifications2 3 4 5 6 7 8
  - Data Link Connector › Component Information20 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
  - Electronic Throttle Actuator › Component Information › Technical Service Bulletins › Safety Systems - Inadvertent Damage/Disabling2
  - Engine Control Module › Component Information26 pages
    Technical Service Bulletins › Engine Control - PCM Initialization Procedure2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
  - Fuel Level Sensor › Component Information › Locations2 3 4
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Specifications2 3 4 5 6
  - Information Bus › Component Information28 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…27
  - Knock Sensor › Component Information › Specifications2 3 4 5
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5 6
  - Malfunction Indicator Lamp › Component Information › Locations2
  - Manifold Pressure/Vacuum Sensor › Component Information › Specifications2 3 4 5
  - Oil Pressure Sensor › Component Information › Locations2 3 4
  - Oxygen Sensor › Component Information5 pages
    Specifications
    Locations › Engine Compartment/Exhaust System2
    Application and ID › Application2
  - Oxygen Sensor Relay › Component Information › Locations2 3 4 5
  - Relays and Modules - Computers and Control Systems108 pages
    Body Control Module › Component Information71 pages
    Technical Service Bulletins6 pages
    Customer Interest for Body Control Module: › 08-020-03 › Jun › 03 › Alarm System - False Alarms When Disarming2 3
    All Technical Service Bulletins for Body Control Module: › 08-020-03 › Jun › 03 › Alarm System - False Alarms When Disarming2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…28
    Service Precautions › Technician Safety Information2
    Description and Operation › Component Description2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…25
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4 5 6 7 8 9 10
    Engine Control Module › Component Information26 pages
    Technical Service Bulletins › Engine Control - PCM Initialization Procedure2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5 6
    Oxygen Sensor Relay › Component Information › Locations2 3 4 5
  - Sensors and Switches - Computers and Control Systems81 pages
    Battery Temperature Sensor › Component Information › Locations2 3 4 5
    Camshaft Position Sensor › Component Information › Specifications2 3 4 5 6
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5
    Crankshaft Position Sensor › Component Information › Specifications2 3 4 5 6 7 8
    Fuel Level Sensor › Component Information › Locations2 3 4
    Intake Air Temperature Sensor › Component Information › Specifications2 3 4 5 6 7
    Knock Sensor › Component Information › Specifications2 3 4 5
    Manifold Pressure/Vacuum Sensor › Component Information › Specifications2 3 4 5
    Oil Pressure Sensor › Component Information › Locations2 3 4
    Oxygen Sensor › Component Information5 pages
    Specifications
    Locations › Engine Compartment/Exhaust System2
    Application and ID › Application2
    Throttle Position Sensor › Component Information › Specifications2 3 4 5 6 7
    Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation2
    Vehicle Speed Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
  - Throttle Position Sensor › Component Information › Specifications2 3 4 5 6 7
  - Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation2
  - Vehicle Speed Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
- Emission Control Systems68 pages
  - Catalytic Converter › Component Information › Specifications2 3 4
  - Evaporative Emissions System59 pages
    Canister Purge Solenoid › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Canister Purge Solenoid: › 25-001-03 › Feb › 03 › Emissions - Ticking Sound With Engine Idling2 3
    All Technical Service Bulletins for Canister Purge Solenoid: › 25-001-03 › Feb › 03 › Emissions - Ticking Sound With Engine Idling2 3
    Evaporative Canister Filter › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Evaporative Canister Filter: › 25-002-03 › Sep › 03 › Emissions - Long Crank Time to Start Engine2
    All Technical Service Bulletins for Evaporative Canister Filter: › 25-002-03 › Sep › 03 › Emissions - Long Crank Time to Start Engine2
    Evaporative Emission Control Canister › Component Information › Technical Service Bulletins14 pages
    Customer Interest for Evaporative Emission Control Canister:7 pages
    25-002-03 › Sep › 03 › Emissions - Long Crank Time to Start Engine2
    14-006-01 › Oct › 01 › Fuel Tank - Premature Fueling Nozzle Shut Off2 3 4 5
    All Technical Service Bulletins for Evaporative Emission Control Canister:7 pages
    25-002-03 › Sep › 03 › Emissions - Long Crank Time to Start Engine2
    14-006-01 › Oct › 01 › Fuel Tank - Premature Fueling Nozzle Shut Off2 3 4 5
    Evaporative Emissions Hose › Component Information › Technical Service Bulletins15 pages
    Recalls: › NHTSA01V348000 › Nov › 01 › Recall 01V348000: Vapor Recovery Vent Hose Misrouted
    Customer Interest: › 14-006-01 › Oct › 01 › Fuel Tank - Premature Fueling Nozzle Shut Off2 3 4 5
    All Technical Service Bulletins:6 pages
    NHTSA01V348000 › Nov › 01 › Recall 01V348000: Vapor Recovery Vent Hose Misrouted
    14-006-01 › Oct › 01 › Fuel Tank - Premature Fueling Nozzle Shut Off2 3 4 5
    All Other Service Bulletins for Evaporative Emissions Hose: › 07-005-02 › Dec › 02 › Cooling System - Intermittent MIL ON/DTC P1499 Set2 3
    All Other Service Bulletins for Evaporative Emissions Hose: › 07-005-02 › Dec › 02 › Cooling System - Intermittent MIL ON/DTC P1499 Set
    All Other Service Bulletins for Evaporative Emissions Hose: › 07-005-02 › Dec › 02 › Cooling System - Intermittent MIL ON/DTC P1499 Set
    Leak Detection Pump, Evaporative System › Component Information › Specifications2 3 4 5 6 7 8 9 10 11 12 13
    Leak Detection Valve, Evaporative System › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Leak Detection Valve: › 25-001-02A › Sep › 02 › EVAP System - MIL ON/DTC's Set (EVAP)2 3
    All Technical Service Bulletins for Leak Detection Valve: › 25-001-02A › Sep › 02 › EVAP System - MIL ON/DTC's Set (EVAP)2 3
    Refueling Vapor Recovery System › System Information › Description and Operation
  - Positive Crankcase Ventilation5 pages
    PCV Valve Hose › Component Information › Service and Repair
    Positive Crankcase Ventilation Valve › Component Information › Locations2 3 4
- Fuel Delivery and Air Induction170 pages
  - Fuel Pressure › Fuel Pressure Test Port › Component Information › Locations
  - Fuel Pressure Release › System Information › Service Precautions › Technician Safety Information2
  - Accelerator Pedal › Component Information › Specifications2 3
  - Air Cleaner Housing › Air Filter Element › Component Information › Service and Repair
  - Fuel › Component Information › Specifications2
  - Fuel Filler Cap › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Fuel Filler Cap: › 14-001-02A › Oct › 02 › Fuel System - Difficult Fuel Filler Cap Removal2
    All Technical Service Bulletins for Fuel Filler Cap: › 14-001-02A › Oct › 02 › Fuel System - Difficult Fuel Filler Cap Removal2
  - Fuel Filter › Fuel Pressure Release › System Information › Service Precautions › Technician Safety Information2
  - Fuel Hose Clamp › Component Information › Specifications
  - Fuel Injector › Component Information › Specifications › Electrical Specifications2
  - Fuel Line Coupler › Component Information › Service Precautions2 3 4 5 6 7 8
  - Fuel Pressure Control Module › Component Information › Diagrams
  - Fuel Pressure Regulator › Component Information › Specifications2 3 4 5
  - Fuel Pressure Test Port › Component Information › Locations
  - Fuel Pump4 pages
    Fuel Pressure › Fuel Pressure Test Port › Component Information › Locations
    Fuel Pump Relay › Component Information › Locations2 3
  - Fuel Pump Pickup Filter › Component Information › Locations2
  - Fuel Rail › Component Information › Specifications2 3 4 5 6
  - Fuel Return Line › Component Information › Service Precautions2
  - Fuel Supply Line › Component Information › Service Precautions2
  - Fuel Tank74 pages
    Fuel Filler Hose › Component Information › Locations
    Fuel Filler Neck › Component Information › Technical Service Bulletins54 pages
    Recalls for Fuel Filler Neck:27 pages
    NHTSA01V374000 › Dec › 01 › Recall 01V374000: Fuel Spillage From Filler Tube
    A02 › Dec › 01 › Recall - EVAP Canister Vent Hose & Filler Check Valve2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    A06 › Dec › 01 › Recall - Fuel Filler Inlet Check Valve2 3 4 5 6 7 8 9 10
    All Technical Service Bulletins for Fuel Filler Neck:27 pages
    NHTSA01V374000 › Dec › 01 › Recall 01V374000: Fuel Spillage From Filler Tube
    A02 › Dec › 01 › Recall - EVAP Canister Vent Hose & Filler Check Valve2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    A06 › Dec › 01 › Recall - Fuel Filler Inlet Check Valve2 3 4 5 6 7 8 9 10
    Fuel Gauge Sender › Component Information › Locations2 3 4 5
    Fuel Tank Shield › Component Information › Technical Service Bulletins14 pages
    Recalls for Fuel Tank Shield:7 pages
    A10 › Feb › 02 › Recall - Fuel Tank Blocker Bracket2 3 4 5 6
    NHTSA02V032000 › Jan › 02 › Recall 02V032000: Possible Fuel Spill During a Crash
    All Technical Service Bulletins for Fuel Tank Shield:7 pages
    A10 › Feb › 02 › Recall - Fuel Tank Blocker Bracket2 3 4 5 6
    NHTSA02V032000 › Jan › 02 › Recall 02V032000: Possible Fuel Spill During a Crash
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Specifications2 3 4 5 6
  - Intake Air Duct › Component Information › Specifications
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5 6
  - Relays and Modules - Fuel Delivery and Air Induction10 pages
    Fuel Pressure Control Module › Component Information › Diagrams
    Fuel Pump Relay › Component Information › Locations2 3
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5 6
  - Resonator, Intake Air › Component Information › Specifications
  - Rollover Valve, Fuel Tank › Component Information › Locations
  - Sensors and Switches - Fuel Delivery and Air Induction › Throttle Position Sensor › Component Information › Specifications2 3 4 5 6 7
  - Throttle Body › Component Information › Specifications2 3 4
  - Throttle Cable/Linkage › Component Information › Service Precautions2 3 4
  - Throttle Position Sensor › Component Information › Specifications2 3 4 5 6 7
- Ignition System57 pages
- Transmission Control Systems43 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T6 pages
    Overdrive Solenoid, A/T › Component Information › Locations
    Shift Interlock Solenoid › Component Information › Description and Operation2 3
    Shift Solenoid, A/T › Component Information › Diagrams
    Torque Converter Clutch Solenoid, A/T › Component Information › Locations
  - Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T6 pages
    Overdrive Indicator Lamp › Component Information › Locations2
    Shift Indicator › Component Information › Locations2
    Temperature Warning Indicator - A/T › Component Information › Locations2
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T10 pages
    Control Module, A/T › Component Information › Locations2 3 4 5 6 7
    Transmission Control System Relay, A/T › Component Information › Diagrams2 3
  - Sensors and Switches - Transmission and Drivetrain21 pages
    Sensors and Switches - A/T17 pages
    Fluid Pressure Sensor/Switch, A/T › Component Information3 pages
    Locations
    Diagrams › Diagnostic Aids2
    Overdrive Switch, A/T › Component Information › Locations2
    Transmission Mode Switch, A/T › Component Information › Diagrams
    Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation2
    Transmission Speed Sensor, A/T › Component Information7 pages
    Specifications2 3
    Description and Operation › Input Speed Sensor2
    Service and Repair › Input Speed Sensor2
    Transmission Temperature Sensor/Switch, A/T › Component Information › Locations2
    Sensors and Switches - Transfer Case › Gear Sensor/Switch, Transfer Case › Component Information › Diagrams2 3 4
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins52 pages
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory:26 pages
    18-037-05 › Oct › 05 › Engine Controls - Flash Programming Failure Recovery2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    18-045-04 › Dec › 04 › Engine Controls - Warm Engine Rough Idle2 3
    18-002-03 › Jan › 03 › Engine Controls/Emissions - MIL ON/Erroneous DTC P04562 3
  - Customer Interest:6 pages
    18-045-04 › Dec › 04 › Engine Controls - Warm Engine Rough Idle2 3
    18-002-03 › Jan › 03 › Engine Controls/Emissions - MIL ON/Erroneous DTC P04562 3
  - All Other Service Bulletins for PROM - Programmable Read Only Memory: › 18-037-05 › Oct › 05 › Engine Controls - Flash Programming Failure Recovery2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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