K 2500 Truck 4WD V8-8.1L VIN G (2001): Relays and Modules

Also for this vehicle: K 2500 Truck 4WD L6-292 4.8L (1985), K 2500 Truck 4WD V6-262 4.3L (1991), K 2500 Truck 4WD V6-262 4.3L VIN Z TBI (1995), K 2500 Truck 4WD V8-305 5.0L (1985), K 2500 Truck 4WD V8-305 5.0L VIN M SFI (1998), K 2500 Truck 4WD V8-350 5.7L (1991), K 2500 Truck 4WD V8-350 5.7L VIN K TBI (1995), K 2500 Truck 4WD V8-350 5.7L VIN M 4-bbl (1985), K 2500 Truck 4WD V8-379 6.2L DSL (1988), K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989), K 2500 Truck 4WD V8-379 6.2L DSL VIN J FI (1985), K 2500 Truck 4WD V8-393 6.5L DSL (1994), K 2500 Truck 4WD V8-393 6.5L DSL Turbo (1992), K 2500 Truck 4WD V8-393 6.5L DSL Turbo VIN S (1996), K 2500 Truck 4WD V8-393 6.5L DSL VIN P (1995), K 2500 Truck 4WD V8-454 7.4L (1990), K 2500 Truck 4WD V8-454 7.4L VIN J SFI (1997), K 2500 Truck 4WD V8-5.3L VIN T (1999), K 2500 Truck 4WD V8-5.7L VIN R (1996), K 2500 Truck 4WD V8-6.0L VIN U (1999), K 2500 Truck 4WD V8-6.5L DSL Turbo VIN F (1994), K 2500 Truck 4WD V8-6.5L DSL Turbo VIN S (1998).

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1. 01Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Accessories and Optional Equipment148 pages

     • Accessory Delay Module › Accessory Delay Relay › Component Information › Locations › RAP 1 Relay2
     • Emergency Contact Module › Component Information › Technical Service Bulletins134 pages

       • Recalls: › 08089C › Nov › 08 › Campaign - Deactivation Of Analog OnStar(R)234567891011121314151617181920…35
       • Customer Interest:7 pages

         • 05-08-46-004C › Dec › 10 › OnStar(R) - Number Incorrect/Incorrectly Assigned2
         • 02-08-46-006C › Jan › 08 › OnStar(R) - Incorrect GPS Position Reported During Call2
         • 02-08-46-007C › Nov › 07 › OnStar(R) - Loss of GPS Signal/Hands Free Issues23
       • All Technical Service Bulletins for Emergency Contact Module:46 pages

         • 05-08-46-004C › Dec › 10 › OnStar(R) - Number Incorrect/Incorrectly Assigned2
         • 08089C › Nov › 08 › Campaign - Deactivation Of Analog OnStar(R)234567891011121314151617181920…35
         • 06-08-64-007A › Sep › 08 › OnStar(R) - Analog Only Systems Information
         • 08-08-46-004 › Aug › 08 › OnStar(R) - Aftermarket Device Interference Information
         • 00-08-46-004C › Jan › 08 › OnStar(R) - Re-establishing OnStar(R) Communications
         • 02-08-46-006C › Jan › 08 › OnStar(R) - Incorrect GPS Position Reported During Call2
         • 02-08-46-007C › Nov › 07 › OnStar(R) - Loss of GPS Signal/Hands Free Issues23
         • 06-08-46-007 › Dec › 06 › OnStar - Analog-Only Systems Information
       • All Other Service Bulletins for Emergency Contact Module:11 pages

         • 05-08-46-004C › Dec › 10 › OnStar(R) - Number Incorrect/Incorrectly Assigned2
         • 06-08-64-007A › Sep › 08 › OnStar(R) - Analog Only Systems Information
         • 08-08-46-004 › Aug › 08 › OnStar(R) - Aftermarket Device Interference Information
         • 00-08-46-004C › Jan › 08 › OnStar(R) - Re-establishing OnStar(R) Communications
         • 02-08-46-006C › Jan › 08 › OnStar(R) - Incorrect GPS Position Reported During Call2
         • 02-08-46-007C › Nov › 07 › OnStar(R) - Loss of GPS Signal/Hands Free Issues23
         • 06-08-46-007 › Dec › 06 › OnStar - Analog-Only Systems Information
       • All Other Service Bulletins for Emergency Contact Module:35 pages

         • 08089C › Nov › 08 › Campaign - Deactivation Of Analog OnStar(R)234567891011121314151617181920…35
         • 06-08-64-007A › Sep › 08 › OnStar(R) - Analog Only Systems Information
         • 08-08-46-004 › Aug › 08 › OnStar(R) - Aftermarket Device Interference Information
         • 00-08-46-004C › Jan › 08 › OnStar(R) - Re-establishing OnStar(R) Communications
         • 06-08-46-007 › Dec › 06 › OnStar - Analog-Only Systems Information
     • Global Positioning System Module › Component Information › Technical Service Bulletins › Service Manual - Revised OnStar(R) VIU & VCU Replacement2
     • Navigation Module › Component Information › Technical Service Bulletins › Service Manual - Revised OnStar(R) VIU & VCU Replacement2
     • Relay Module › Component Information › Technical Service Bulletins8 pages

       • Customer Interest for Relay Module: › 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules234
       • All Technical Service Bulletins for Relay Module: › 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules234
   • Relays and Modules - Body and Frame13 pages

     • Power Mirror Control Module › Component Information › Locations
     • Power Seat Control Module › Component Information7 pages

       • Locations › Heated Seat Module - LR23
       • Diagrams › Memory Seat Module - C1234
     • Power Seat Relay › Component Information › Locations › Heated Seat Relay - Driver2
     • Seat Heater Control Module › Component Information › Diagrams
     • Sunroof / Moonroof Module › Component Information › Locations2
   • Relays and Modules - Brakes and Traction Control12 pages

     • ABS Main Relay › Component Information › Locations
     • Electronic Brake Control Module › Component Information11 pages

       • Technical Service Bulletins4 pages

         • Customer Interest for Electronic Brake Control Module: › 04-05-25-002E › Mar › 09 › Brakes - ABS Lamp ON/DTC's C0265/C0201/U1041 Set2
         • All Technical Service Bulletins for Electronic Brake Control Module: › 04-05-25-002E › Mar › 09 › Brakes - ABS Lamp ON/DTC's C0265/C0201/U1041 Set2
       • Locations › Component Locations2345
       • Diagrams › EBCM-12
   • Relays and Modules - Cruise Control › Cruise Control Module › Component Information › Locations › Component Locations234
   • Relays and Modules - HVAC7 pages

     • Blower Motor Relay › Component Information › Locations
     • Compressor Clutch Relay › Component Information › Service and Repair
     • Control Module HVAC › Component Information3 pages

       • Diagrams
       • Service and Repair › HVAC System - Automatic2
     • System Relay, HVAC › Component Information › Locations2
   • Relays and Modules - Lighting and Horns235 pages

     • Brake Lamp Relay › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…31
     • Courtesy Lamp Relay › Component Information › Locations › Inadvertent Relay234
     • Daytime Running Lamp Control Unit › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…31
     • Daytime Running Lamp Relay › Component Information33 pages

       • Locations2
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…31
     • Exterior Lighting Module › Exterior Lighting Relay › Component Information › Locations › Exterior Illumination Lamps Relay2
     • Fog/Driving Lamp Relay › Component Information32 pages

       • Locations
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…31
     • Headlamp Relay › Component Information32 pages

       • Locations
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…31
     • Horn Relay › Component Information › Locations
     • Parking Lamp Relay › Component Information32 pages

       • Locations
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…31
     • Trailer Lighting Module › Component Information › Technical Service Bulletins6 pages

       • Customer Interest for Trailer Lighting Module: › 02-05-22-004C › Apr › 05 › Electrical - Trailer Brakes Apply With Headlamps ON23
       • All Technical Service Bulletins for Trailer Lighting Module: › 02-05-22-004C › Apr › 05 › Electrical - Trailer Brakes Apply With Headlamps ON23
     • Turn Signal Relay › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…31
   • Relays and Modules - Powertrain Management170 pages

     • Relays and Modules - Computers and Control Systems129 pages

       • Body Control Module › Component Information75 pages

         • Locations › Component Locations23
         • Diagrams › Diagram Information and Instructions234567891011121314151617181920…54
         • Description and Operation › Asleep State23456
         • Testing and Inspection › Initial Inspection and Diagnostic Overview23456789
         • Service and Repair › Procedures23
       • Electronic Throttle Control Module › Component Information › Locations2
       • Engine Control Module › Component Information52 pages

         • Technical Service Bulletins6 pages

           • Customer Interest: › 01-06-04-020 › Mar › 01 › PCM - Service Engine Lamp ON/DTC P1781 Set
           • All Technical Service Bulletins for Engine Control Module:3 pages

             • 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
             • 01-06-04-020 › Mar › 01 › PCM - Service Engine Lamp ON/DTC P1781 Set
           • All Other Service Bulletins for Engine Control Module: › 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
         • Locations › Component Locations234
         • Diagrams › Diagram Information and Instructions234567891011121314151617181920…35
         • Service and Repair › Powertrain Control Module (PCM) Replacement234567
     • Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information › Locations2
     • Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information35 pages

       • Locations › Fuel Pump Relay23
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…32
     • Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations234
   • Relays and Modules - Restraint Systems › Inflatable Restraint Sensing and Diagnostic Module <--> [Air Bag Control Module] › Component Information10 pages

     • Specifications
     • Locations › Component Locations234
     • Diagrams › Inflatable Restraint Sensing and Diagnostic Module (SDM) - C123
     • Service Precautions › Technician Safety Information2
   • Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations › Starter Relay Location2
   • Relays and Modules - Steering and Suspension8 pages

     • Relays and Modules - Suspension7 pages

       • Compressor/Pump Relay, Suspension Control › Component Information › Locations2
       • Suspension Control Module › Component Information › Specifications2345
     • Relays and Modules - Wheels and Tires › Tire Pressure Monitor Receiver / Transponder › Component Information › Technical Service Bulletins › Tire Monitor System - TPM Sensor Information
   • Relays and Modules - Transmission and Drivetrain53 pages

     • Relays and Modules - A/T › Control Module, A/T › Component Information7 pages

       • Specifications
       • Locations › Transmission Control Module (M74)2
       • Diagrams › Transmission Control Module (TCM) C1 (Gray)234
     • Relays and Modules - Transfer Case › Control Module, Transfer Case › Component Information46 pages

       • Technical Service Bulletins › Drivetrain - Transfer Case Control Module Replacement2
       • Locations › Transfer Case - NVG 236/246-NP8 (Two Speed Automatic)23
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…37
       • Service and Repair › NVG 236/246-NP8234
   • Relays and Modules - Windows and Glass5 pages

     • Heated Glass Element Relay › Component Information › Locations
     • Rear Defogger Relay › Component Information › Locations2
     • Power Window Control Module › Component Information › Service and Repair2
   • Relays and Modules - Wiper and Washer Systems › Wiper Control Module › Component Information › Locations2
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
6. 06Transmission and DrivetrainTransmission and Drivetrain: Sections
7. 07Brakes and Traction ControlBrakes and Traction Control: Sections
8. 08Starting and ChargingStarting and Charging: Sections
9. 09Power and Ground DistributionPower and Ground Distribution: Sections
10. 10Steering and SuspensionSteering and Suspension: Sections
11. 11Heating and Air ConditioningHeating and Air Conditioning: Sections
12. 12Restraint SystemsRestraint Systems: Sections
13. 13Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
14. 14Body and FrameBody and Frame: Sections
15. 15Cruise ControlCruise Control: Sections
16. 16Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
17. 17Lighting and HornsLighting and Horns: Sections
18. 18Windows and GlassWindows and Glass: Sections
19. 19Wiper and Washer SystemsWiper and Washer Systems: Sections