C 2500 Truck 2WD V8-350 5.7L (1988): Relays and Modules

Also for this vehicle: C 2500 Truck 2WD L6-292 4.8L (1986), C 2500 Truck 2WD V6-262 4.3L (1985), C 2500 Truck 2WD V8-305 5.0L (1986), C 2500 Truck 2WD V8-305 5.0L VIN H TBI (1995), C 2500 Truck 2WD V8-305 5.0L VIN M SFI (1996), C 2500 Truck 2WD V8-350 5.7L VIN L 4-bbl (1985), C 2500 Truck 2WD V8-350 5.7L VIN M 4-bbl (1986), C 2500 Truck 2WD V8-379 6.2L DSL VIN C FI (1985), C 2500 Truck 2WD V8-379 6.2L DSL VIN J FI (1986), C 2500 Truck 2WD V8-393 6.5L DSL (1994), C 2500 Truck 2WD V8-393 6.5L DSL Turbo (1992), C 2500 Truck 2WD V8-393 6.5L DSL Turbo VIN S (1995), C 2500 Truck 2WD V8-454 7.4L (1985), C 2500 Truck 2WD V8-454 7.4L VIN J SFI (1996), C 2500 Truck 2WD V8-454 7.4L VIN N TBI (1995), C 2500 Truck 2WD V8-5.7L VIN R (1997), C 2500 Truck 2WD V8-6.0L VIN U (2002), C 2500 Truck 2WD V8-6.5L DSL Turbo VIN F (1994), C 2500 Truck 2WD V8-6.5L DSL Turbo VIN S (1997), C 2500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2001), C 2500 Truck 2WD V8-8.1L VIN G (2002).

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1. 01Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Accessories and Optional Equipment › 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 Frame › Door Module › Component Information › Technical Service Bulletins10 pages

     • Customer Interest: › 9110A1191 › Aug › 92 › Door Module Area - Water Leaks23
     • All Technical Service Bulletins: › 9110A1191 › Aug › 92 › Door Module Area - Water Leaks23
     • All Other Service Bulletins for Door Module:4 pages

       • 91644 › Dec › 90 › Intake Air Duct - Reduced Engine Performance23
       • 89T301A › Mar › 89 › A/C - Uneven Air Flow At Windshield Defroster Outlet
     • All Other Service Bulletins for Door Module:0 pages

       • 91644 › Dec › 90 › Intake Air Duct - Reduced Engine Performance
       • 89T301A › Mar › 89 › A/C - Uneven Air Flow At Windshield Defroster Outlet
   • Relays and Modules - Brakes and Traction Control › Electronic Brake Control Module › Component Information › Technical Service Bulletins18 pages

     • Customer Interest: › 915E21 › Sep › 90 › RWAL Brake Warning Light - False Code 7234567
     • All Technical Service Bulletins for Electronic Brake Control Module:9 pages

       • 915E21 › Sep › 90 › RWAL Brake Warning Light - False Code 7234567
       • 89795 › Mar › 89 › Brakes - Broken RWAL ECU Locking Tab
       • 89T295 › Mar › 89 › Brakes - Broken Rear Wheel Anti-Lock ECU Locking TAB
     • All Other Service Bulletins for Electronic Brake Control Module:2 pages

       • 89795 › Mar › 89 › Brakes - Broken RWAL ECU Locking Tab
       • 89T295 › Mar › 89 › Brakes - Broken Rear Wheel Anti-Lock ECU Locking TAB
   • Relays and Modules - Cruise Control › Cruise Control Module › Component Information › Description and Operation23
   • Relays and Modules - HVAC17 pages

     • Blower Motor Relay › Component Information16 pages

       • Technical Service Bulletins14 pages

         • Customer Interest for Blower Motor Relay: › 915E21 › Sep › 90 › RWAL Brake Warning Light - False Code 7234567
         • All Technical Service Bulletins for Blower Motor Relay: › 915E21 › Sep › 90 › RWAL Brake Warning Light - False Code 7234567
       • Locations › High Speed Blower Relay2
     • Compressor Clutch Relay › Component Information › Locations
   • Relays and Modules - Instrument Panel2 pages

     • Fuel Economy Warning System <--> [Fuel Distance/Mileage Module] › Component Information › Description and Operation
     • Malfunction Indicator Lamp Driver Module › Component Information › Locations
   • Relays and Modules - Lighting and Horns19 pages

     • Hazard Flasher Relay › Component Information › Technical Service Bulletins8 pages

       • Customer Interest for Hazard Flasher Relay: › 908A20 › Dec › 89 › Snow Plow - Aftermarket Auxiliary Light Blows Fuse234
       • All Technical Service Bulletins for Hazard Flasher Relay: › 908A20 › Dec › 89 › Snow Plow - Aftermarket Auxiliary Light Blows Fuse234
     • Horn Relay › Component Information › Locations2
     • Turn Signal Relay › Component Information › Technical Service Bulletins9 pages

       • Customer Interest: › 908A20 › Dec › 89 › Snow Plow - Aftermarket Auxiliary Light Blows Fuse234
       • All Technical Service Bulletins: › 908A20 › Dec › 89 › Snow Plow - Aftermarket Auxiliary Light Blows Fuse234
       • All Other Service Bulletins for Turn Signal Relay: › 649601 › Jan › 97 › Compact Disc Players - CD Changer Loading Procedures
       • All Other Service Bulletins for Turn Signal Relay: › 649601 › Jan › 97 › Compact Disc Players - CD Changer Loading Procedures
   • Relays and Modules - Power and Ground Distribution › Relay Box › Component Information34 pages

     • Locations
     • Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
   • Relays and Modules - Powertrain Management61 pages

     • Relays and Modules - Computers and Control Systems17 pages

       • Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations › Electronic Spark Control (ESC) Module2
       • Engine Control Module › Component Information14 pages

         • Technical Service Bulletins › Engine Controls - Aftermarket Accessory Usage2345
         • Locations › Component Locations2
         • Description and Operation › Modes of Operation2
         • Testing and Inspection › Diagnostic Trouble Code Descriptions23
         • Service and Repair › Engine Control Module (ECM) Replacement2
       • Idle/Throttle Speed Control Unit › Component Information › Specifications
     • Relays and Modules - Fuel Delivery and Air Induction41 pages

       • Cold Start Solenoid Relay › Component Information › Locations
       • Fuel Module <--> [Fuel Pressure Control Module] › Component Information › Locations23
       • Fuel Pump Relay › Component Information36 pages

         • Locations
         • Diagrams › Diagram Information and Instructions234567891011121314151617181920…35
       • Idle/Throttle Speed Control Unit › Component Information › Specifications
     • Relays and Modules - Ignition System3 pages

       • Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations › Electronic Spark Control (ESC) Module2
       • Ignition Control Module › Component Information › Service and Repair
   • Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Shift Solenoid Relay, A/T › Component Information › Locations › Downshift Relay (THM400 Trans.)2
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