Jeep Grand Cherokee WG (2002) Service Manual

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JEEP GRAND CHEROKEE WG (2002) - WORKSHOP, SERVICE, REPAIR MANUAL

- English Service Manual, to vehicles Jeep Grand Cherokee WG (2002).

CONTENTS:

SERVICE MANUAL

- WG SERVICE MANUAL 
- GROUP TAB LOCATOR 
- IN-INTRODUCTION 
- Body Code Plate 
- Fastener Identification 
- Fastener Usage 
- Threaded Hole Repair 
- International Symbols 
- Metric System 
- Torque References 
- Vehicle Emission Control Information (Veci) 
- Vehicle Identification Number 
- Vehicle Safety Certification Label 
- 0-LUBRICATION & MAINTENANCE 
- Lubrication & Maintenance 
- International Symbols 
- Parts & Lubricant Recommendation 
- Fluid Types 
- Fluid Fill/Check Locations 
- Maintenance Schedules 
- Lift Points 
- Jump Starting 
- Emergency Tow Hooks 
- Towing 
- 2-SUSPENSION 
- Suspension 
- Wheel Alignment 
- Front 
- Rear 
- 3-DIFFERENTIAL & DRIVELINE 
- Propeller Shaft 
- Front Tube Axle 
- Front Axle - 186fbi 
- Rear Axle - 198rbi 
- Rear Axle - 226rba 
- 5-BRAKES 
- Brakes - Base 
- Brakes - Abs 
- 7-COOLING 
- Cooling 
- Accessory Drive 
- Engine 
- Transmission 
- 8A-AUDIO 
- Audio 
- Amplifier 
- Antenna Body & Cable 
- Antenna Module - Export 
- Cd Changer 
- Instrument Panel Antenna Cable 
- Quarter Glass Integral Antenna - Export 
- Radio 
- Radio Noise Suppression Ground Strap 
- Remote Switches 
- Speaker 
- 8B-CHIME/BUZZER 
- Chime Warning System 
- 8E-ELECTRONIC CONTROL MODULES 
- Electronic Control Modules 
- Adjustable Pedals Module 
- Body Control Module 
- Communication 
- Controller Antilock Brake 
- Data Link Connector 
- Door Module 
- Memory Heated Seat/Mirror Module 
- Powertrain Control Module 
- Sentry Key Immobilizer Module 
- Transmission Control Module 
- 8F-ENGINE SYSTEMS 
- Battery System 
- Charging 
- Starting 
- 8G-HEATED SYSTEMS 
- Heated Glass 
- Heated Mirrors 
- Heated Seat System 
- 8H-HORN 
- Horn System 
- Horn 
- Horn Relay 
- Horn Switch 
- 8I-IGNITION CONTROL 
- Ignition Control 
- Auto Shut Down Relay 
- Camshaft Position Sensor 
- Coil Rail 
- Ignition Coil 
- Ignition Coil Capacitor 
- Knock Sensor 
- Spark Plug 
- 8J-INSTRUMENT CLUSTER 
- Instrument Cluster 
- Abs Indicator 
- Airbag Indicator 
- Brake/Park Brake Indicator 
- Check Gauges Indicator 
- Coolant Low Indicator 
- Cruise Indicator 
- Engine Temperature Gauge 
- Front Fog Lamp Indicator 
- Fuel Gauge 
- High Beam Indicator 
- Low Fuel Indicator 
- Malfunction Indicator Lamp (Mil) 
- Odometer 
- Oil Pressure Gauge 
- Overdrive Off Indicator 
- Rear Fog Lamp Indicator 
- Seatbelt Indicator 
- Shift Indicator (Transfer Case) 
- Skis Indicator 
- Speedometer 
- Tachometer 
- Trans Temp Indicator 
- Turn Signal Indicator 
- Voltage Gauge 
- Wait-To-Start Indicator 
- Water-In-Fuel Indicator 
- 8L-LAMPS 
- Lamps/Lighting - Exterior 
- Lamps/Lighting - Interior 
- 8M-MESSAGE SYSTEMS 
- Overhead Console 
- Electronic Vehicle Info Center 
- Universal Transmitter 
- Ambient Temp Sensor 
- 8N-POWER SYSTEMS 
- Power Locks 
- Power Mirrors 
- Power Seat System 
- Power Windows 
- 8O-RESTRAINTS 
- Restraints 
- Airbag Control Module 
- Child Tether Anchor 
- Clockspring 
- Driver Airbag 
- Front Impact Sensor 
- Front Impact Sensor & Bracket 
- Front Seat Belt & Retractor 
- Front Seat Belt Buckle 
- Passenger Airbag 
- Rear Center Seat Belt & Retractor 
- Rear Outboard Seat Belt & Retractor 
- Rear Seat Belt Buckle 
- Seat Belt Switch 
- Seat Belt Turning Loop Adjuster 
- Side Curtain Airbag 
- Side Impact Sensor 
- 8P-SPEED CONTROL 
- Speed Control 
- Cable 
- Servo 
- Switch 
- Vacuum Reservoir 
- 8Q-VEHICLE THEFT SECURITY 
- Vehicle Theft Security 
- Door Cylinder Lock Switch 
- Hood Ajar Switch 
- Intrusion Transceiver Module 
- Siren 
- Skis Indicator Lamp 
- Transponder Key 
- Vtss Indicator 
- 8R-WIPERS/WASHERS 
- Front Wipers/Washers 
- Rear Wipers/Washers 
- 8W-WIRING 
- 8w-01 Wiring Diagram Information 
- 8w-02 Component Index 
- 8w-10 Power Distribution 
- 8w-12 Junction Block 
- 8w-15 Ground Distribution 
- 8w-18 Bus Communications 
- 8w-20 Charging System 
- 8w-21 Starting System 
- 8w-30 Fuel/Ignition System 
- 8w-31 Transmission Control System 
- 8w-33 Vehicle Speed Control 
- 8w-35 Antilock Brakes 
- 8w-39 Vehicle Theft Security System 
- 8w-40 Instrument Cluster 
- 8w-41 Horn/Cigar Lighter/Power Outlet 
- 8w-42 Air Conditioning-Heater 
- 8w-43 Airbag System 
- 8w-44 Interior Lighting 
- 8w-45 Body Control Module 
- 8w-47 Audio System 
- 8w-48 Rear Window Defogger 
- 8w-49 Overhead Console 
- 8w-50 Front Lighting 
- 8w-51 Rear Lighting 
- 8w-52 Turn Signals 
- 8w-53 Wipers 
- 8w-54 Trailer Tow 
- 8w-60 Power Windows 
- 8w-61 Power Door Locks 
- 8w-62 Power Mirrors 
- 8w-63 Power Seats 
- 8w-64 Power Sunroof 
- 8w-70 Splice Information 
- 8w-80 Connector Pin-Out 
- 8w-91 Connector/Ground/Splice Location 
- 8w-97 Power Distribution 
- 9-ENGINE 
- Engine - 4.0l 
- Engine - 4.7l 
- 11-EXHAUST SYSTEM 
- Exhaust System 
- Catalytic Converter - 4.0l 
- Catalytic Converter - 4.7l 
- Exhaust Pipe - 4.0l 
- Exhaust Pipe - 4.7l 
- Heat Shields 
- Muffler 
- Tailpipe 
- 13-FRAME & BUMPERS 
- Front Absorber 
- Front Fascia 
- Rear Absorber 
- Rear Fascia 
- Frame 
- Front Skid Plate 
- Front Tow Hook 
- Fuel Tank Skid Plate 
- Rear Tow Hook 
- Trailer Hitch 
- Transfer Case Skid Plate 
- 14-FUEL SYSTEM 
- Fuel Delivery 
- Fuel Injection 
- 19-STEERING 
- Steering 
- Column 
- Gear 
- Linkage 
- Pump 
- 21-TRANSMISSION AND TRANSFER CASE 
- Automatic Transmission - 42re 
- Automatic Transmission - 545rfe 
- Transfer Case - Nv242 
- Transfer Case - Nv247 
- 22-TIRES/WHEELS 
- Tires/Wheels 
- Tires 
- Spare Tire 
- Wheels 
- Studs 
- Tire Pressure Monitoring 
- Sensor 
- 23-BODY 
- Body 
- Decklid/Hatch/Liftgate/Tailgate 
- Door - Front 
- Doors - Rear 
- Exterior 
- Hood 
- Instrument Panel System 
- Interior 
- Paint 
- Seats 
- Stationary Glass 
- Sunroof 
- Weatherstrip/Seals 
- Body Structure 
- 24-HEATING & AIR CONDITIONING 
- Heating & Air Conditioning 
- Controls 
- Distribution 
- Plumbing 
- 25-EMISSIONS CONTROL 
- Emissions Control 
- Evaporative Emissions 
- COMMENTS

GAS POWERTRAIN

- WG GAS POWERTRAIN 
- TABLE OF CONTENTS 
- 1.0 INTRODUCTION 
- 1.2 Six-Step Trouble Shooting Procedure 
- 2.0 IDENTIFICATION OF SYSTEM 
- 3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION 
- 3.1 General Description 
- 3.2 Function Operation 
- 3.4 Using The Drbiii 
- 3.5 Drbiii Error Messages And Blank Screen 
- 4.0 DISCLAIMERS, SAFETY, WARNINGS 
- 4.1 Disclaimers 
- 4.2 Safety 
- 4.3 Warnings And Cautions 
- 5.0 REQUIRED TOOLS AND EQUIPMENT 
- 6.0 ACRONYMS 
- 7.0 DIAGNOSTIC INFORMATION AND PROCEDURES 
- Charging 
- Communication 
- Driveability - Gas 
- Heating & A/C 
- Speed Control 
- Starting 
- Transmission 
- Vehicle Theft/Security 
- Verification Tests 
- 8.0 COMPONENT LOCATIONS 
- 8.1 Control Modules And Pdc 
- 8.2 Controls And Solenoids 
- 8.3 Data Link Connector 
- 8.4 Sensors 
- 8.5 Fuel System 
- 8.6 Switches 
- 8.7 Specifications 
- 9.0 CONNECTOR PINOUTS 
- A/C Pressure Transducer - Black 4 Way 
- Camshaft Position Sensor (Gas) - Gray 3 Way 
- Capacitor (4.0l) - Black 2 Way 
- Capacitor No. 1 (4.7l) - Black 2 Way 
- Capacitor No. 2 (4.7l) - Black 2 Way 
- Clockspring C1 - Black 4 Way 
- Coil On Plug No. 1 (4.7l) - Black 3 Way 
- Coil On Plug No. 2 (4.7l) - Black 3 Way 
- Coil On Plug No. 3 (4.7l) - Black 3 Way 
- Coil On Plug No. 4 (4.7l) - Black 3 Way 
- Coil On Plug No. 5 (4.7l) - Black 3 Way 
- Coil On Plug No. 6 (4.7l) - Black 3 Way 
- Coil On Plug No. 7 (4.7l) - Black 3 Way 
- Coil On Plug No. 8 (4.7l) - Black 3 Way 
- Coil Rail (4.0l) - Black 4 Way 
- Controller Antilock Brake - Black 24 Way 
- Data Link Connector - Black 16 Way 
- Electronic Speed Control Servo - Black 4 Way 
- Engine Coolant Temperature Sensor (Gas) - Black 2 Way 
- Evap/Purge Solenoid (Gas) - Black 2 Way 
- Fuel Injector No. 1 (Gas) - Black 2 Way 
- Fuel Injector No. 2 (Gas) - Black 2 Way 
- Fuel Injector No. 3 (Gas) - Black 2 Way 
- Fuel Injector No. 4 (Gas) - Black 2 Way 
- Fuel Injector No. 5 (Gas) - Black 2 Way 
- Fuel Injector No. 6 (Gas) - Black 2 Way 
- Fuel Injector No. 7 (4.7l) - Black 2 Way 
- Fuel Injector No. 8 (4.7l) - Black 2 Way 
- Fuel Pump Module (Gas) - Black 6 Way 
- Generator (Gas) - Black 2 Way 
- Governor Pressure Sensor 
- Hydraulic Cooling Module - Black 3 Way 
- Idle Air Control Motor - Black 4 Way 
- Ignition Switch C1 - White 6 Way 
- Intake Air Temperature Sensor (Gas) - Gray 2 Way 
- Fuses (Jb) 
- Knock Sensor - Black 4 Way 
- Leak Detection Pump (Except Built-Up-Export) - 4 Way 
- Manifold Absolute Pressure Sensor (4.0l) - Black 3 Way 
- Manifold Absolute Pressure Sensor (4.7l) - Black 3 Way 
- Output Speed Sensor (4.0l) - Gray 2 Way 
- Oxygen Sensor 1/1 Upstream - 4 Way 
- Oxygen Sensor 1/2 Downstream - 4 Way 
- Oxygen Sensor 2/1 Upstream - 4 Way 
- Oxygen Sensor 2/2 Downstream - 4 Way 
- Oxygen Sensor Connector (Component Side) 
- Park/Neutral Position Switch (4.0l) - Black 3 Way 
- Fuses (Gas) 
- A/C Compressor Clutch Relay (Gas) 
- Auto Shut Down Relay (Gas) 
- Engine Starter Motor Relay (Gas) 
- Fuel Pump Relay (Gas) 
- Oxygen Sensor Downstream Relay 
- Powertrain Control Module C1 (Gas) - Black 32 Way 
- Powertrain Control Module C2 (Gas) - White 32 Way 
- Powertrain Control Module C3 (Gas) - Gray 32 Way 
- Radiator Fan Motor - Black 2 Way 
- Radiator Fan Relay - Black 4 Way 
- Speed Control Switch No. 1 - Black 4 Way 
- Speed Control Switch No. 2 - Black 4 Way 
- Throttle Position Sensor (4.0l) - Black 3 Way 
- Throttle Position Sensor (4.7l) - 3 Way 
- Trailer Tow Brake Lamp Relay - Black 5 Way 
- Trailer Tow Circuit Breaker - Black 2 Way 
- Trailer Tow Connector - Black 10 Way 
- Trailer Tow Left Turn Relay - Black 5 Way 
- Trailer Tow Right Turn Relay - Black 5 Way 
- Transmission Solenoid (4.0l) - Black 8 Way 
- 10.0 SCHEMATIC DIAGRAMS 
- 10.1 2001 Jeep Wj 4.0l Jtec System 
- 10.2 2001 Jeep Wj 4.7l Jtec System 
- 11.0 CHARTS AND GRAPHS

DIESEL POWERTRAIN

- WG DIESEL POWERTRAIN 
- TABLE OF CONTENTS 
- 1.0 INTRODUCTION 
- 1.1 System Coverage 
- 1.2 Six-Step Troubleshooting Procedure 
- 2.0 IDENTIFICATION OF SYSTEM 
- 3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION 
- 3.1 General Description 
- 3.2 Functional Operation 
- 3.3 Diagnostic Trouble Codes 
- 3.4 Using The Drbiii 
- 4.0 DISCLAIMERS, SAFETY, WARNINGS 
- 4.1 Disclaimers 
- 4.2 Safety 
- 4.3 Warnings And Cautions 
- 5.0 REQUIRED TOOLS AND EQUIPMENT 
- 6.0 GLOSSARY OF TERMS 
- 7.0 DIAGNOSTIC INFORMATION AND PROCEDURES 
- Communication 
- Driveability - Diesel 
- Sentry Key Immobilizer 
- Verification Tests 
- 8.0 COMPONENT LOCATIONS 
- 8.1 Control Modules 
- 8.2 Controls And Solenoids 
- 8.3 Data Link Connector 
- 8.4 Fuel System 
- 8.5 Sensors 
- 8.6 Switches 
- 9.0 CONNECTOR PINOUTS 
- A/C Compressor Clutch - Black 2 Way 
- A/C Pressure Transducer - Black 4 Way 
- Accelerator Pedal Position Sensor (Diesel) - Black 10 Way 
- Battery Temperature Sensor - Black 2 Way 
- Boost Pressure Sensor (Diesel) - Black 3 Way 
- Brake Lamp Switch - Gray 6 Way 
- Camshaft Position Sensor (Diesel) - Black 3 Way 
- Crankshaft Position Sensor (Diesel) - Black 2 Way 
- Data Link Connector - Black 16 Way 
- Egr Solenoid (Diesel) - Black 2 Way 
- Engine Control Module C1 (Diesel) - Black 81 Way 
- Engine Control Module C2 (Diesel) - Black 40 Way 
- Engine Coolant Temperature Sensor (Diesel) - Black 2 Way 
- Engine Oil Pressure Sensor (Diesel) - Black 3 Way 
- Fuel Injector No. 1 (Diesel) - Black 2 Way 
- Fuel Injector No. 2 (Diesel) - Black 2 Way 
- Fuel Injector No. 3 (Diesel) - Black 2 Way 
- Fuel Injector No. 4 (Diesel) - Black 2 Way 
- Fuel Injector No. 5 (Diesel) - Black 2 Way 
- Fuel Pressure Sensor (Diesel) - Black 3 Way 
- Fuel Pressure Solenoid (Diesel) - Black 2 Way 
- Fuel Tank Module (Diesel) - Black 6 Way 
- Generator (Diesel) - Lt. Gray 2 Way 
- Intake Air Temperature Sensor (Diesel) - Black 2 Way 
- Intake Port Swirl Actuator (Diesel) - Black 3 Way 
- Mass Air Flow Sensor (Diesel) - Black 5 Way 
- Fuses (Diesel) 
- A/C Compressor Clutch Relay (Diesel) 
- Auto Shut Down Relay (Diesel) 
- Engine Starter Motor Relay (Diesel) 
- Glow Plug Relay No. 1 (Diesel) 
- Glow Plug Relay No. 2 (Diesel) 
- Viscous/Cabin Heater Relay (Diesel) 
- Sentry Key Immobilizer Module - Black 6 Way 
- Speed Control Switch No. 1 - Black 4 Way 
- Speed Control Switch No. 2 - Black 4 Way 
- Transfer Case Position Sensor - Black 2 Way 
- Transmission Control Module C1 (Diesel) - Black 18 Way 
- Viscous/Cabin Heater (Diesel) - Black 2 Way 
- Wastegate Solenoid (Diesel) - 2 Way 
- Water In Fuel Sensor (Diesel) - Black 3 Way 
- 10.0 SCHEMATIC DIAGRAMS 
- 10.1 Engine Control Module 
- 11.0 CHARTS AND GRAPHS

2.7L DIESEL SUPPLMENT SERVICE MANUAL

- WG 2.7L DIESEL SUPPLMENT SERVICE MANUAL 
- GROUP TAB LOCATOR 
- 0A-LUBRICATION & MAINTENANCE 
- Lubrication & Maintenance 
- International Symbols 
- Parts & Lubricant Recommendation 
- Fluid Types 
- Fluid Fill/Check Locations 
- Maintenance Schedules 
- Lift Points 
- Jump Starting 
- Emergency Tow Hooks 
- Towing 
- 7A-COOLING - 2.7L DIESEL 
- Cooling - 2.7l Diesel 
- Accessory Drive 
- Engine 
- 8EA-ELECTRONIC CONTROL MODULES 
- Engine Control Module 
- Transmission Control Module 
- 8FA-ENGINE SYSTEMS 
- Charging 
- Starting 
- 8IA-IGNITION CONTROL 
- Glow Plug 
- Glow Plug Relay 
- 9A-ENGINE 
- Engine - 2.7l Diesel 
- Cylinder Head 
- Cylinder Head Cover(S) 
- Valve Springs 
- Camshaft(S) 
- Engine Block 
- Crankshaft 
- Crankshaft Oil Seal - Rear 
- Crankshaft Oil Seal - Front 
- Flywheel 
- Piston & Connecting Rod 
- Piston Rings 
- Vibration Damper 
- Vacuum Pump 
- Oil 
- Oil Jet 
- Oil Pan 
- Oil Pump 
- Oil Cooler & Lines 
- Intake Manifold 
- Timing Chain Cover 
- Timing Belt/Chain And Sprockets 
- Timing Chain Tensioner 
- 11A-EXHAUST SYSTEM AND TURBOCHARGER - 2.7L DIESEL 
- Exhaust System And Turbocharger - 2.7l Diesel 
- Turbocharger System 
- Wastegate 
- Charge Air Cooler And Plumbing 
- 14A-FUEL SYSTEM

- Fuel Injection 
- Fuel Delivery 
- 19A-STEERING - 2.7L - DIESEL 
- Pump 
- 21A-TRANSMISSION AND TRANSFER CASE 
- Automatic Transmission - W5j400 
- Brake Transmission Shift Interlock Mechanism 
- Driving Clutches 
- Driving Clutch K1 
- Driving Clutch K2 
- Driving Clutch K3 
- Electrohydraulic Unit 
- Fluid And Filter 
- Freewheeling Clutch 
- Gearshift Cable 
- Holding Clutches 
- Holding Clutch B1 
- Holding Clutch B2 
- Input Speed Sensors 
- Oil Pump 
- Park Lock Cable 
- Pistons 
- Planetary Geartrain 
- Shift Mechanism 
- Solenoid 
- Temperature Sensor/Park-Neutral Contact 
- Torque Converter 
- Transfer Case - Nv247 
- 25A-EMISSIONS CONTROL - 2.7L DIESEL 
- Emissions Control - 2.7l Diesel 
- Exhaust Gas Recirculation 
- On-Board Diagnostics 
- COMMENTS

DIESEL TRANSMISSION

- WG DIESEL TRANSMISSION 
- TABLE OF CONTENTS 
- 1.0 INTRODUCTION 
- 1.1 System Coverage 
- 1.2 Six -Step Troubleshooting Procedure 
- 2.0 IDENTIFICATION OF SYSTEM 
- 3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION 
- 3.1 General Description 
- 3.2 Functional Operation 
- 3.3 Diagnostic Trouble Codes 
- 3.4 Using The Drbiii 
- 3.5 Drbiii Error Messages 
- 4.0 DISCLAIMERS, SAFETY, AND WARNINGS 
- 4.1 Disclaimers 
- 4.2 Safety 
- 4.3 Warnings 
- 4.4 Bulletins And Recalls 
- 5.0 REQUIRED TOOLS AND EQUIPMENT 
- 6.0 GLOSSARY OF TERMS 
- 6.1 Acronyms 
- 6.2 Definitions 
- 7.0 DIAGNOSTIC INFORMATION AND PROCEDURES 
- Communication 
- Transmission-W5j400 
- Verification Tests 
- 8.0 COMPONENT LOCATIONS 
- 8.1 Engine Control Module 
- 8.2 Shifter Assembly/Transmission Control Module 
- 8.3 Transmission Solenoid Assembly 
- 9.0 CONNECTOR PINOUTS 
- Accelerator Pedal Position Sensor (Diesel) - Black 10 Way 
- Brake Lamp Switch - Gray 6 Way 
- C113 (Diesel) - Lt. Gray (Transmission Side) 
- C201 (Diesel) - White (Shifter Assembly Side) 
- Controller Antilock Brake - Black 24 Way 
- Data Link Connector - Black 16 Way 
- Diagnostic Junction Port - Black 16 Way 
- Engine Control Module C1 (Diesel) - Black 81 Way 
- Engine Control Module C2 (Diesel) - Black 40 Way 
- Fuses (Jb) 
- Junction Block C2 (Lhd) - Black 52 Way 
- Junction Block C2 (Rhd) - Black 52 Way 
- Junction Block C3 - Black 52 Way 
- Left Rear Lamp Assembly - Black 6 Way 
- Fuses (Diesel) 
- Back-Up Lamp Relay (Diesel) 
- Right Rear Lamp Assembly - Black 6 Way 
- Shifter Assembly (C201 Diesel) - White 12 Way 
- Shifter Assembly C1 (Diesel) - Black 12 Way 
- Shifter Assembly C2 (Diesel) - 6 Way 
- Transfer Case Position Sensor - Black 2 Way 
- Transmission Control Module C1 (Diesel) - Black 18 Way 
- Transmission Control Module C2 (Diesel) - Black 14 Way 
- Transmission Solenoid Assembly (Diesel) - Black 13 Way 
- 10.0 SCHEMATIC DIAGRAMS 
- 11.0 CHARTS AND GRAPHS 
- 11.1 Shift Lever Error Codes 
- 11.2 Shifter Switch States 
- 11.3 5 Volt Square Wave - Typical Pattern 
- 11.4 Tranmission Temp Sensor

TRANSMISSION

- WG TRANSMISSION 
- TABLE OF CONTENTS 
- 1.0 INTRODUCTION 
- 1.1 System Coverage 
- 1.2 Six -Step Troubleshooting Procedure 
- 2.0 IDENTIFICATION OF SYSTEM 
- 3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION 
- 3.1 General Description 
- 3.2 Functional Operation 
- 3.3 Diagnostic Trouble Codes 
- 3.4 Using The Drbiii 
- 3.5 Drbiii Error Messages 
- 3.6 Transmission Simulator (Miller Tool # 8333) 
- 4.0 Disclaimers, Safety, And Warnings 
- 4.1 Disclaimers 
- 4.2 Safety 
- 4.3 Warnings 
- 5.0 REQUIRED TOOLS AND EQUIPMENT 
- 6.0 GLOSSARY OF TERMS 
- 6.1 Acronyms 
- 6.2 Definitions 
- 7.0 DIAGNOSTIC INFORMATION AND PROCEDURES 
- Communication 
- Transmission 
- Verification Tests 
- 8.0 COMPONENT LOCATIONS 
- 8.1 Crankshaft Position Sensor 
- 8.2 Electronic Module Locations 
- 8.3 Transmission Component Locations 
- 8.4 Transmission Control Module 
- 8.5 Transmission Line Pressure Sensor 
- 9.0 CONNECTOR PINOUTS 
- Accelerator Pedal Position Sensor (Diesel) - Black 10 Way 
- Brake Lamp Switch - Gray 6 Way 
- C113 (Diesel) - Lt. Gray (Transmission Side) 
- C201 (Diesel) - White (Shifter Assembly Side) 
- Controller Antilock Brake - Black 24 Way 
- Crankshaft Position Sensor (Gas) - Black 3 Way 
- Data Link Connector - Black 16 Way 
- Diagnostic Junction Port - Black 16 Way 
- Engine Control Module C1 (Diesel) - Black 81 Way 
- Engine Control Module C2 (Diesel) - Black 40 Way 
- Governor Pressure Sensor 
- Input Speed Sensor (4.7l) - Black 2 Way 
- Fuses (Jb) 
- Junction Block C2 (Lhd) - Black 52 Way 
- Junction Block C2 (Rhd) - Black 52 Way 
- Junction Block C3 - Black 52 Way 
- Left Rear Lamp Assembly - Black 6 Way 
- Line Pressure Sensor (4.7l) - Black 4 Way 
- Output Speed Sensor (4.0l) - Gray 2 Way 
- Output Speed Sensor (4.7l) - Black 2 Way 
- Park/Neutral Position Switch (4.0l) - Black 3 Way 
- Powertrain Control Module C1 (Gas) - Black 32 Way 
- Powertrain Control Module C2 (Gas) - White 32 Way 
- Powertrain Control Module C3 (Gas) - Gray 32 Way 
- Fuses (Diesel) 
- Back-Up Lamp Relay (Diesel) 
- Fuses (Gas) 
- Transmission Control Relay (Gas) 
- Right Rear Lamp Assembly - Black 6 Way 
- Shifter Assembly (C201 Diesel) - White 12 Way 
- Shifter Assembly (Gas) - White 6 Way 
- Shifter Assembly C1 (Diesel) - Black 12 Way 
- Shifter Assembly C2 (Diesel) - 6 Way 
- Throttle Position Sensor (4.0l) - Black 3 Way 
- Throttle Position Sensor (4.7l) - 3 Way 
- Transfer Case Position Sensor - Black 2 Way 
- Transmission Control Module (4.7l) - Black 60 Way 
- Transmission Control Module C1 (Diesel) - Black 18 Way 
- Transmission Control Module C2 (Diesel) - Black 14 Way 
- Transmission Solenoid (4.0l) - Black 8 Way 
- Transmission Solenoid Assembly (Diesel) - Black 13 Way 
- Transmission Solenoid/Trs Assembly (4.7l) - Gray 23 Way 
- 10.0 SCHEMATIC DIAGRAMS 
- 10.1 Transmission Schematic Diagram 
- 11.0 CHARTS AND GRAPHS 
- 11.1 Pressure Switch States 
- 11.2 Shift Lever Error Codes 
- 11.3 Transmission Range Sensor States

CHASSIS

- WG CHASSIS 
- TABLE OF CONTENTS 
- 1.0 INTRODUCTION 
- 1.1 System Coverage 
- 1.2 Six-Step Troubleshooting Procedure 
- 2.0 IDENTIFICATION OF SYSTEM 
- 3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION 
- 3.1 Teves Abs System Description 
- 3.2 Adjustable Pedals System Description 
- 3.3 Diagnostic Trouble Codes 
- 4.0 DISCLAIMERS, SAFETY, WARNINGS 
- 4.1 Disclaimers 
- 4.2 Safety 
- 4.3 Warning 
- 5.0 REQUIRED TOOLS AND EQUIPMENT 
- 6.0 GLOSSARY OF TERMS 
- 7.0 DIAGNOSTIC INFORMATION AND PROCEDURES 
- Adjustable Pedals 
- Brakes (Cab) 
- Verification Tests 
- 8.0 COMPONENT LOCATIONS 
- 8.1 Controller Antilock Brake 
- 8.2 Data Link Connector 
- 8.3 Fuses 
- 8.4 Tone Wheels 
- 8.5 Wheel Speed Sensors 
- 8.6 Wheel Speed Sensor Connectors 
- 8.7 Adjustable Pedals Switch 
- 8.8 Adjustable Pedals Module 
- 8.9 Adjustable Pedals Components 
- 9.0 CONNECTOR PINOUTS 
- Adjustable Pedals Module (Except Built-Up-Export)- Green 14 Way 
- Adjustable Pedals Motor/Sensor Assembly(Except Built-Up-Export) - 6 Way 
- Controller Antilock Brake - Black 24 Way 
- Left Front Wheel Speed Sensor - Gray 2 Way 
- Left Rear Wheel Speed Sensor - Gray 2 Way 
- Right Front Wheel Speed Sensor - Gray 2 Way 
- Right Rear Wheel Speed Sensor - Black 2 Way 
- 10.0 SCHEMATIC DIAGRAMS 
- 10.1 Wj Body Teves Mark 20 
- 10.2 Adjustable Pedals System

BODY

- WG BODY 
- TABLE OF CONTENTS 
- 1.0 INTRODUCTION 
- 1.1 System Coverage 
- 1.2 Six-Step Troubleshooting Procedure 
- 2.0 IDENTIFICATION OF SYSTEM 
- 3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION 
- 3.1 Airbag System/Occupant Restraint Controller System 
- 3.2 Audio System 
- 3.3 Heating & A/C System 
- 3.4 Body Control Module 
- 3.5 Chime System 
- 3.6 Door Ajar System 
- 3.7 Door Modules 
- 3.8 Electronic Vehicle Information Center 
- 3.9 Tire Pressure Monitoring System (Tpm) 
- 3.9 Exterior Lighting System 
- 3.10 Interior Lighting 
- 3.12 Memory Seats 
- 3.13 Sentry Key Immobilizer System (Skis) 
- 3.14 Power Sunroof 
- 3.15 Communication 
- 3.16 Vehicle Theft Security System 
- 3.17 Windshield Wiper & Washer 
- 3.18 Using The Drbiii 
- 4.0 DISCLAIMERS, SAFETY, WARNINGS 
- 4.1 Disclaimers 
- 4.2 Safety 
- 4.3 Warnings 
- 5.0 REQUIRED TOOLS AND EQUIPMENT 
- 6.0 GLOSSARY OF ACRONYMS 
- 7.0 DIAGNOSTIC INFORMATION AND PROCEDURES 
- Airbag 
- Audio 
- Chime 
- Communication 
- Door Ajar 
- Electrically Heated Systems 
- Exterior Lighting 
- Heating & A/C 
- Instrument Cluster 
- Interior Lighting 
- Memory Seat 
- Overhead Console 
- Power Door Locks/Rke 
- Power Mirror 
- Power Top 
- Power Windows 
- Tire Pressure Monitoring 
- Vehicle Theft/Security 
- Windshield Wiper & Washer 
- Verification Tests 
- 8.0 COMPONENT LOCATIONS 
- 8.1 Airbag System 
- 8.2 Audio System 
- 8.3 Automatic Zone Control (Azc) 
- 8.4 Chime System 
- 8.5 Electronic Vehicle Information Center (Evic) 
- 8.6 Body Control Module & Junction Block 
- 8.7 Instrument Panel 
- 8.8 Power Door Locks 
- 8.9 System Component Locations 
- 8.10 Vehicle Theft Security System (Vtss) & Skis 
- 8.11 Wiper System 
- 9.0 CONNECTOR PINOUTS 
- Adjustable Pedals Module (Except Built-Up-Export) - Green 14way 
- Airbag Control Module C1 (Orc C1) - Yellow 32 Way 
- Airbag Control Module C2 (Orc C2) - Yellow 32 Way 
- Ambient Temperature Sensor - Black 2 Way 
- Ambient Temperature Sensor (Sensor Side) 
- Antenna Module (Built-Up-Export) - White 2 Way 
- Automatic Zone Control Module C1 (Azc) - White 16 Way 
- Automatic Zone Control Module C2 (Azc) - White 12 Way 
- Blower Motor - Black 2 Way 
- Blower Motor Controller (Azc) - Black 3 Way 
- Body Control Module C1 - Gray 26 Way 
- Body Control Module C2 - Gray 22 Way 
- C106 (Diesel) - Gray (Body Side) 
- C106 (Diesel) - Gray (Right Headlamp And Dash Side) 
- C106 (Gas) - Gray/Rhd Black/Lhd (Body Side) 
- C106 (Gas) - Gray/Rhd Black/Lhd (Right Headlamp And Dash Side) 
- C107 (Diesel) - Gray (Body Side) 
- C107 (Diesel) - Gray (Left Headlamp And Dash Side) 
- C107 (Gas) - Gray/Rhd Black/Lhd (Body Side) 
- C107 (Gas) - Gray/Rhd Black/Lhd (Left Headlamp And Dash Side) 
- C200 - Gray/Lhd Black/Rhd (Instrument Panel Side) 
- C200 - Gray/Lhd Black/Rhd (Left Body Side) 
- C202 (Azc) - White (A/C Side) 
- C202 (Azc) - White (Instrument Panel Side) 
- C202 (Mtc) - White (A/C Side) 
- C202 (Mtc) - White (Instrument Panel Side) 
- C203 (Azc) - White (A/C Side) 
- C203 (Azc) - White (Instrument Panel Side) 
- C317 - (Intrusion Transceiver Module Side) 
- C317 - (Overhead Side) 
- C318 - (Left Body Side (Lhd)/ Right Body Side (Rhd)) 
- C318 - (Overlay Side) 
- C319 - (Overlay Side) 
- C319 - (Right Body Side (Lhd)/ Left Body Side (Rhd)) 
- Cargo Lamp - White 3 Way 
- Clockspring C2 - 4 Way 
- Clockspring C3 - Gray 6 Way 
- Clockspring C4 - Black 2 Way 
- Compact Disc Changer (Premium Radio) - Black 8 Way 
- Controller Antilock Brake - Black 24 Way 
- Coolant Level Sensor - Lt. Gray 2 Way 
- Data Link Connector - Black 16 Way 
- Diagnostic Junction Port - Black 16 Way

- Driver Airbag Squib 1 - Black 2 Way 
- Driver Airbag Squib 2 - Green 2 Way 
- Driver Blend Door Motor/Actuator (Lhd) (Azc) - Black 2 Way 
- Driver Blend Door Motor/Actuator (Rhd) (Azc)- Black 2 Way 
- Driver Curtain Airbag - Black 2 Way 
- Driver Cylinder Lock Switch - Gray 2 Way 
- Driver Door Lock Motor/Ajar Switch - Black 4 Way 
- Driver Door Module C1 - White 15 Way 
- Driver Door Module C2 - Black 12 Way 
- Driver Door Module C3 - Black 4 Way 
- Driver Front Door Courtesy Lamp - Black 2 Way 
- Driver Front Power Window Motor - Black 2 Way 
- Driver Heated Seat Back (Premium I/Iii) - 3 Way 
- Driver Heated Seat Cushion (Premium I/Iii) - 4 Way 
- Driver Heated Seat Switch - White 6 Way 
- Driver Lumbar Motor (Midline/Premium) - Black 2 Way 
- Driver Lumbar Switch (Midline/Premium) - White 6 Way 
- Driver Power Mirror - Black 12 Way 
- Driver Power Seat Front Riser Motor - Red 2 Way 
- Driver Power Seat Front Riser Motor Sensor (Premium Ii/Iii)- 3 Way 
- Driver Power Seat Horizontal Motor - Black 2 Way 
- Driver Power Seat Horizontal Motor Sensor (Premium Ii/Iii)- Black 3 Way 
- Driver Power Seat Rear Riser Motor - Red 2 Way 
- Driver Power Seat Rear Riser Motor Sensor (Premium Ii/Iii)- 3 Way 
- Driver Power Seat Recliner Motor - Black 2 Way 
- Driver Power Seat Recliner Motor Sensor (Premium Ii/Iii)- Black 3 Way 
- Driver Power Seat Switch (Midline/Premium) - Green 10 Way 
- Driver Rear Power Window Motor - Black 2 Way 
- Driver Rear Power Window Switch - Blue 6 Way 
- Driver Seat Belt Switch - 2 Way 
- Driver Side Impact Sensor - Black 4 Way 
- Engine Control Module C1 (Diesel) - Black 81 Way 
- Engine Control Module C2 (Diesel) - Black 40 Way 
- Front Washer Pump - White 2 Way 
- Front Wiper Motor - Black 6 Way 
- Hood Ajar Switch (Built-Up-Export) - Black 2 Way 
- Horn No. 1 - Black 2 Way 
- Horn No. 2 - Black 2 Way 
- Ignition Switch C1 - White 6 Way 
- Ignition Switch C2 - Black 2 Way 
- Instrument Cluster - White 12 Way 
- Intrusion Transceiver Module (Built-Up-Export) - Black 6 Way 
- Fuses (Jb) 
- Circuit Breakers 
- Accessory Delay Relay 
- Fog Lamp Relay 
- High Beam Relay 
- Low Beam Relay 
- Park Lamp Relay 
- Rear Fog Lamp Relay (Built-Up-Export) 
- Rear Window Defogger Relay

- Junction Block Body Control Module - Black 26 Way 
- Junction Block C1 - Black 52 Way 
- Junction Block C2 (Lhd) - Black 52 Way 
- Junction Block C2 (Rhd) - Black 52 Way 
- Junction Block C3 - Black 52 Way 
- Junction Block C4 - White 2 Way 
- Junction Block C5 - White 3 Way 
- Left Courtesy Lamp - Black 2 Way 
- Left Door Handle Courtesy Lamp - White 3 Way 
- Left Fog Lamp - Black 2 Way 
- Left Front Door Speaker - White 3 Way 
- Left Front Impact Sensor - Black 4 Way 
- Left Front Park Lamp - White 2 Way 
- Left Front Park/Turn Signal Lamp (Except Built-Up-Export)- Black 3 Way 
- Left Front Side Marker Lamp (Except Built-Up-Export)- White 2 Way 
- Left Front Turn Signal Lamp (Built-Up-Export) - White 2 Way 
- Left High Beam Headlamp - Black 2 Way 
- Left Instrument Panel Speaker - White 2 Way 
- Left Liftgate Ajar Switch - Black 2 Way 
- Left Low Beam Headlamp - Gray 2 Way 
- Left Multi-Function Switch - White 11 Way 
- Left Rear Door Lock Motor/Ajar Switch - Black 4 Way 
- Left Rear Door Speaker - White 3 Way 
- Left Remote Radio Switch - Black 2 Way 
- Left Visor/Vanity Lamp - Black 2 Way 
- License Lamp No. 1 - Black 2 Way 
- License Lamp No. 2 - Black 2 Way 
- Liftgate Flip-Up Ajar Switch - Gray 2 Way 
- Liftgate Flip-Up Push Button Switch - Black 2 Way 
- Liftgate Flip-Up Release Solenoid - Black 2 Way 
- Liftgate Power Lock Motor - Black 4 Way 
- Manual Temperature Control C1 (Mtc) - White 11 Way 
- Manual Temperature Control C2 (Mtc) - White 2 Way 
- Mode Door Motor/Actuator (Azc) - Black 2 Way 
- Overhead Map/Courtesy Lamp - White 3 Way 
- Passenger Airbag - Yellow 4 Way 
- Passenger Blend Door Motor/Actuator (Lhd) (Azc) - Black 2 Way 
- Passenger Blend Door Motor/Actuator (Rhd) (Azc) - Black 2 Way 
- Passenger Curtain Airbag - Black 2 Way 
- Passenger Door Lock Motor/Ajar Switch - Black 4 Way 
- Passenger Door Module C1 - White 15 Way 
- Passenger Door Module C2 - Black 12 Way 
- Passenger Front Door Courtesy Lamp - Black 2 Way 
- Passenger Front Power Window Motor - Black 2 Way 
- Passenger Heated Seat Back (Premium I/Iii) - 3 Way 
- Passenger Heated Seat Cushion (Premium I/Iii) - 4 Way 
- Passenger Heated Seat Switch - Black 6 Way 
- Passenger Power Mirror - Black 12 Way 
- Passenger Rear Power Window Motor - Black 2 Way 
- Passenger Rear Power Window Switch - Blue 6 Way 
- Passenger Seat Belt Switch - 2 Way 
- Passenger Side Impact Sensor - Black 4 Way 
- Power Amplifier C1 (Premium Radio) - White 18 Way 
- Power Amplifier C2 (Premium Radio) - White 12 Way 
- Fuses (Diesel) 
- Fuses (Gas) 
- Horn Relay 
- Wiper High/Low Relay 
- Wiper On/Off Relay 
- Powertrain Control Module C1 (Gas) - Black 32 Way 
- Powertrain Control Module C2 (Gas) - White 32 Way 
- Powertrain Control Module C3 (Gas) - Gray 32 Way 
- Radio C1 - Gray 22 Way 
- Radio C2 - Gray 10 Way 
- Rain Sensor (Autowipe) - Black 6 Way 
- Rear Washer Pump - Black 2 Way 
- Rear Wiper Motor - Black 6 Way 
- Recirculation Door Motor/Actuator (Azc) - Black 2 Way 
- Red Brake Warning Indicator Switch - Gray 2 Way 
- Remote Keyless Module (Japan) - Blue 6 Way 
- Right Courtesy Lamp - Black 2 Way 
- Right Fog Lamp - Black 2 Way 
- Right Front Door Speaker - White 3 Way 
- Right Front Impact Sensor - Black 4 Way 
- Right Front Park Lamp - White 2 Way 
- Right Front Park/Turn Signal Lamp (Except Built-Up-Export)- Black 3 Way 
- Right Front Side Marker Lamp (Except Built-Up-Export)- White 2 Way 
- Right High Beam Headlamp - Black 2 Way 
- Right Instrument Panel Speaker - White 2 Way 
- Right Liftgate Ajar Switch - Black 2 Way 
- Right Low Beam Headlamp - Gray 2 Way 
- Right Multi-Function Switch - White 10 Way 
- Right Rear Door Lock Motor/Ajar Switch - Black 4 Way 
- Right Rear Door Speaker - White 3 Way 
- Right Remote Radio Switch - Black 2 Way 
- Right Visor/Vanity Lamp - Black 2 Way 
- Seat Belt Switch - White 2 Way 
- Seat Module C1 (Premium) - Black 20 Way 
- Seat Module C2 (Premium) - Orange 20 Way 
- Sentry Key Immobilizer Module - Black 6 Way 
- Shifter Assembly C1 (Diesel) - Black 12 Way 
- Shifter Assembly C2 (Diesel) - 6 Way 
- Siren (Built-Up-Export) - 3 Way 
- Sunroof Control Module - 8 Way 
- Sunroof Motor C1 - White 2 Way 
- Sunroof Motor C2 - Black 3 Way 
- Sunroof Switch - Gray 5 Way 
- Transmission Control Module (4.7l) - Black 60 Way 
- Transmission Control Module C1 (Diesel) - Black 18 Way 
- Transmission Control Module C2 (Diesel) - Black 14 Way 
- Vehicle Information Center - Black 6 Way 
- Washer Fluid Level Switch - Gray 2 Way 
- 10.0 SCHEMATIC DIAGRAMS 
- 10.1 Airbag System 
- 10.2 Audio System 
- 10.3 Heating & A/C 
- 10.4 Chime 
- 10.5 Door Ajar System 
- 10.6 Evic 
- 10.7 Exterior Lighting 
- 10.8 Interior Lighting 
- 10.9 Mechanical Instrument Cluster 
- 10.10 Memory Heated Seats 
- 10.11 Power Door Locks 
- 10.12 Power Mirror System 
- 10.13 Power Sunroof 
- 10.14 Power Windows 
- 10.15 Vehicle Communication 
- 10.15.2 Vehicle Communication ? Rhd 
- 10.15.3 Pcm Communication 
- 10.15.4 Ecm Communication ? Diesel 
- 10.16 Vehicle Theft Security System (Vtss) 
- 10.16.1 Intrusion Transceiver Module (Export Only) 
- 10.17 Windshield Wiper System

Jeep Grand Cherokee WG (2002) Service Manual

inicio - index

coche - car

moto

4x4

quad - buggy

cami?n - truck

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jeep grand cherokee WG

WORKSHOP, SERVICE, REPAIR MANUAL