Pickup 4WD V6-2972cc 3.0L SOHC (1991): Relays and Modules

Also for this vehicle: Pickup 2WD L4-155 2555cc 2.6L SOHC VIN E 2-bbl (1988), Pickup 2WD L4-2.0L SOHC (1983), Pickup 2WD L4-2.3L DSL Turbo (1984), Pickup 2WD L4-2350cc 2.4L SOHC (1990), Pickup 2WD L4-2350cc 2.4L SOHC 8 Valve (1996), Pickup 2WD L4-2555cc 2.6L SOHC (1983), Pickup 4WD L4-155 2555cc 2.6L SOHC VIN E 2-bbl (1988), Pickup 4WD L4-2.0L SOHC (1984), Pickup 4WD L4-2.3L DSL Turbo (1983), Pickup 4WD L4-2555cc 2.6L SOHC (1984).

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1. 01Diagnostic Trouble Codes (DTC)Diagnostic Trouble Codes (DTC): Sections
2. 02Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Body and Frame › Power Door Lock Relay › Component Information › Locations
   • Relays and Modules - Brakes and Traction Control2 pages

     • ABS Main Relay › Component Information › Service and Repair
     • Electronic Brake Control Module › Component Information › Locations
   • Relays and Modules - Cruise Control2 pages

     • Cruise Control Module › Component Information › Locations
     • Vacuum Pump Relay, Cruise Control › Component Information › Locations
   • Relays and Modules - HVAC › Compressor Clutch Relay › Component Information › Locations234
   • Relays and Modules - Powertrain Management35 pages

     • Relays and Modules - Computers and Control Systems14 pages

       • Engine Control Module › Component Information5 pages

         • Technical Service Bulletins › Engine Controls - Never Use a Test Light To Check an ECM2
         • Testing and Inspection › Diagnostic Trouble Code Descriptions23
       • Main Relay (Computer/Fuel System) › Component Information9 pages

         • Locations2
         • Testing and Inspection › Non Trouble Code Components234567
     • Relays and Modules - Fuel Delivery and Air Induction12 pages

       • Fuel Pump Relay › Component Information › Testing and Inspection › Control Relay (Fuel Pump Control)23
       • Main Relay (Computer/Fuel System) › Component Information9 pages

         • Locations2
         • Testing and Inspection › Non Trouble Code Components234567
     • Relays and Modules - Ignition System9 pages

       • Ignition Control Module › Component Information7 pages

         • Locations23
         • Testing and Inspection › Power Transistor234
       • Ignition Relay › Component Information › Description and Operation2
   • Relays and Modules - Restraint Systems › Seat Belt Warning Relay › Component Information › Locations
   • Relays and Modules - Transmission and Drivetrain › Relays and Modules - Transfer Case › Control Module, Transfer Case › Component Information › Diagrams › Diagram Information and Instructions234
   • Relays and Modules - Windows and Glass › Power Window Relay › Component Information › Locations
3. 03Sensors and SwitchesSensors and Switches: Sections
4. 04MaintenanceMaintenance: Sections
5. 05Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
6. 06Powertrain ManagementPowertrain Management: Sections
7. 07Transmission and DrivetrainTransmission and Drivetrain: Sections
8. 08Brakes and Traction ControlBrakes and Traction Control: Sections
9. 09Starting and ChargingStarting and Charging: Sections
10. 10Power and Ground DistributionPower and Ground Distribution: Sections
11. 11Steering and SuspensionSteering and Suspension: Sections
12. 12Heating and Air ConditioningHeating and Air Conditioning: Sections
13. 13Restraint SystemsRestraint Systems: Sections
14. 14Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
15. 15Body and FrameBody and Frame: Sections
16. 16Cruise ControlCruise Control: Sections
17. 17Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
18. 18Lighting and HornsLighting and Horns: Sections
19. 19Windows and GlassWindows and Glass: Sections
20. 20Wiper and Washer SystemsWiper and Washer Systems: Sections