K 2500 Yukon 4WD V8-6.0L VIN U (2000): Relays and Modules

Also for this vehicle: K 2500 Yukon XL 4WD V8-8.1L VIN G (2001).

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1. 01Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Accessories and Optional Equipment135 pages

     • Accessory Delay Module › Accessory Delay Relay › Component Information › Locations › Retained Accessory Power (RAP) Relay2
     • Emergency Contact Module › Component Information › Technical Service Bulletins125 pages

       • Recalls: › 08089C › Nov › 08 › Campaign - Deactivation Of Analog OnStar(R)234567891011121314151617181920…35
       • Customer Interest:4 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
       • All Technical Service Bulletins for Emergency Contact Module:43 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
         • 06-08-46-007 › Dec › 06 › OnStar - Analog-Only Systems Information
       • All Other Service Bulletins for Emergency Contact Module:8 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
         • 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
     • 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 Frame7 pages

     • Door Lock Relay › Component Information › Locations › Door Lock/Unlock Relays23
     • Power Seat Relay › Component Information › Locations › Heated Seat Relay, Driver2
     • Sunroof / Moonroof Module › Component Information › Locations2
   • Relays and Modules - Brakes and Traction Control › Electronic Brake Control Module › Component Information11 pages

     • Technical Service Bulletins5 pages

       • Customer Interest: › 04-05-25-002E › Mar › 09 › Brakes - ABS Lamp ON/DTC's C0265/C0201/U1041 Set2
       • All Technical Service Bulletins: › 04-05-25-002E › Mar › 09 › Brakes - ABS Lamp ON/DTC's C0265/C0201/U1041 Set2
       • All Other Service Bulletins for Electronic Brake Control Module: › 00-07-30-006 › May › 00 › A/T - 4L80E Engine Stalls and/or Surges at Stop
       • All Other Service Bulletins for Electronic Brake Control Module: › 00-07-30-006 › May › 00 › A/T - 4L80E Engine Stalls and/or Surges at Stop
     • Locations › Component Locations234
     • Diagrams › C-2 Electronic Brake Control Module (EBCM)2
   • Relays and Modules - Cruise Control › Cruise Control Module › Component Information › Locations23456
   • Relays and Modules - HVAC17 pages

     • Blower Motor Relay › Component Information7 pages

       • Locations › Component Locations234
       • Diagrams › Automatic A/C23
     • Compressor Clutch Relay › Component Information › Locations
     • Control Module HVAC › Component Information6 pages

       • Technical Service Bulletins4 pages

         • Customer Interest for Control Module HVAC: › 04-01-39-007 › Jun › 04 › A/C - Loss of Mode or Temperature Control2
         • All Technical Service Bulletins for Control Module HVAC: › 04-01-39-007 › Jun › 04 › A/C - Loss of Mode or Temperature Control2
       • Locations › Component Locations2
     • System Relay, HVAC › Component Information › Locations23
   • Relays and Modules - Lighting and Horns242 pages

     • Brake Lamp Relay › Component Information31 pages

       • Locations23
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…28
     • Courtesy Lamp Relay › Component Information › Locations
     • Daytime Running Lamp Control Unit › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…28
     • Daytime Running Lamp Relay › Component Information29 pages

       • Locations
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…28
     • Exterior Lighting Module › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…28
     • Fog/Driving Lamp Relay › Component Information29 pages

       • Locations
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…28
     • Headlamp Relay › Component Information30 pages

       • Locations › Headlamp (AHL) Relay2
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…28
     • Horn Relay › Component Information › Locations23
     • Parking Lamp Relay › Component Information29 pages

       • Locations
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…28
     • 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…28
   • Relays and Modules - Power and Ground Distribution › Relay Box › Component Information › Application and ID2
   • Relays and Modules - Powertrain Management169 pages

     • Relays and Modules - Computers and Control Systems132 pages

       • Body Control Module › Component Information71 pages

         • Locations › Component Locations2
         • Diagrams › Diagram Information and Instructions234567891011121314151617181920…52
         • Description and Operation › Body Control System Circuit2345
         • Testing and Inspection › Initial Inspection and Diagnostic Overview23456789
         • Service and Repair › Procedures23
       • Electronic Throttle Control Module › Component Information › Description and Operation2
       • Powertrain Control Module <--> [Engine Control Module] › Component Information59 pages

         • Technical Service Bulletins8 pages

           • Customer Interest: › 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set2
           • All Technical Service Bulletins for Powertrain Control Module:4 pages

             • 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
             • 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set2
           • All Other Service Bulletins for Powertrain Control Module: › 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
         • Locations › Component Locations23
         • Diagrams › Diagram Information and Instructions234567891011121314151617181920…32
         • Description and Operation › Powertrain Control Module (PCM) Description23456789101112
         • Service and Repair › Idle Learn Procedure234
     • Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information › Diagrams2
     • Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information31 pages

       • Locations › Fuel Pump Relay23
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…28
     • Relays and Modules - Ignition System4 pages

       • Ignition Control Module › Component Information › Locations
       • Ignition Relay › Component Information › Locations23
   • Relays and Modules - Restraint Systems › Inflatable Restraint Sensing and Diagnostic Module <--> [Air Bag Control Module] › Component Information47 pages

     • Technical Service Bulletins39 pages

       • Recalls:7 pages

         • 02029 › Aug › 02 › Recall - Air Bag Sensing Diagnostic Module Anomaly23456
         • NHTSA02V178000 › Jul › 02 › Recall 02V178000: Air Bag Module Recalibration
       • Customer Interest: › 00-09-41-004 › Dec › 00 › Air Bag - Lamp ON, Multiple DTC's Set23456
       • All Technical Service Bulletins for Inflatable Restraint Sensing and Diagnostic Module:13 pages

         • 02029 › Aug › 02 › Recall - Air Bag Sensing Diagnostic Module Anomaly23456
         • NHTSA02V178000 › Jul › 02 › Recall 02V178000: Air Bag Module Recalibration
         • 00-09-41-004 › Dec › 00 › Air Bag - Lamp ON, Multiple DTC's Set23456
       • All Other Service Bulletins for Inflatable Restraint Sensing and Diagnostic Module: › 00-09-41-004 › Dec › 00 › Air Bag - Lamp ON, Multiple DTC's Set23456
       • All Other Service Bulletins for Inflatable Restraint Sensing and Diagnostic Module:7 pages

         • 02029 › Aug › 02 › Recall - Air Bag Sensing Diagnostic Module Anomaly23456
         • NHTSA02V178000 › Jul › 02 › Recall 02V178000: Air Bag Module Recalibration
     • Locations › Component Locations23456
     • Service Precautions › Customer Safety Information2
   • Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations
   • Relays and Modules - Steering and Suspension9 pages

     • Relays and Modules - Suspension8 pages

       • Compressor/Pump Relay, Suspension Control › Component Information › Locations
       • Suspension Control Module › Component Information7 pages

         • Locations › Electronic Suspension Control (ESC) Module23
         • Diagrams › Suspension Control Module C-1234
     • 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 Drivetrain7 pages

     • Relays and Modules - A/T › Control Module, A/T › Component Information › Technical Service Bulletins2 pages

       • Customer Interest for Control Module: › 00-07-30-006 › May › 00 › A/T - 4L80E Engine Stalls and/or Surges at Stop
       • All Technical Service Bulletins for Control Module: › 00-07-30-006 › May › 00 › A/T - 4L80E Engine Stalls and/or Surges at Stop
     • Relays and Modules - Transfer Case › Control Module, Transfer Case › Component Information5 pages

       • Technical Service Bulletins › Drivetrain - Transfer Case Control Module Replacement2
       • Diagrams › C1-Automatic Transfer Case (ATC) Control Module23
   • Relays and Modules - Windows and Glass5 pages

     • Heated Glass Element Relay › Component Information › Locations
     • Power Window Relay › Component Information › Locations › Power Window Down Relay, LR234
   • Relays and Modules - Wiper and Washer Systems › Wiper Control Module › Component Information › Locations › Rear Window Wiper Module2
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