D50/Power Ram 50 V6-181 3.0L SOHC (1991): Powertrain Management

Also for this vehicle: D50 2WD L4-156 2556cc 2.6L VIN 7 2-bbl (1982), D50 4WD L4-156 2556cc 2.6L VIN 7 2-bbl (1982), D50/Power Ram 50 L4-2300cc 2.3L DSL (1984), D50/Power Ram 50 L4-2350cc 2.4L SOHC (1992), D50/Power Ram 50 L4-2555cc 2.6L SOHC (1987), D50/Power Ram 50 V6-2972cc 3.0L SOHC (1990), D50/Ram 50 L4-1997cc 2.0L SOHC (1984), D50/Ram 50 L4-2350cc 2.4L SOHC (1992), D50/Ram 50 L4-2555cc 2.6L SOHC (1984).

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1. 01Relays and ModulesRelays and Modules: Sections
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
   • Relays and Modules - Powertrain Management18 pages

     • Relays and Modules - Computers and Control Systems11 pages

       • Body Control Module › Component Information › Diagrams › Diagram Information and Instructions
       • Powertrain Control Module <--> [Engine Control Module] › Component Information6 pages

         • Locations23
         • Diagrams › Diagram Information and Instructions23
       • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations234
     • Relays and Modules - Fuel Delivery and Air Induction5 pages

       • Fuel Pump Relay › Component Information › Description and Operation
       • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations234
     • Relays and Modules - Ignition System › Power Transistor <--> [Ignition Control Module] › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
   • Sensors and Switches - Powertrain Management47 pages

     • Sensors and Switches - Computers and Control Systems29 pages

       • Air Flow Meter/Sensor › Component Information › Locations23
       • Barometric Pressure Sensor › Component Information › Description and Operation
       • Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications234
       • Crankshaft Position Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Idle Position Switch <--> [Idle Speed Motor Position Sensor] › Component Information › Description and Operation2
       • Intake Air Temperature Sensor › Component Information › Description and Operation
       • Oxygen Sensor › Component Information4 pages

         • Locations23
         • Diagrams › Diagram Information and Instructions
       • Power Steering Pressure Switch › Component Information › Locations23
       • Throttle Full Close Switch › Component Information › Description and Operation2
       • Throttle Position Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Throttle Position Switch › Component Information › Description and Operation2
       • Vehicle Speed Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
     • Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Locations23
     • Sensors and Switches - Fuel Delivery and Air Induction11 pages

       • Air Flow Meter/Sensor › Component Information › Locations23
       • Idle Position Switch <--> [Idle Speed Motor Position Sensor] › Component Information › Description and Operation2
       • Throttle Full Close Switch › Component Information › Description and Operation2
       • Throttle Position Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Throttle Position Switch › Component Information › Description and Operation2
     • Sensors and Switches - Ignition System4 pages

       • Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
       • Crankshaft Position Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Ignition Switch › Component Information › Service and Repair
   • Tune-up and Engine Performance Checks30 pages

     • Fuel Pressure2 pages

       • Diagnostic Connector - Fuel Pump › Component Information › Locations
       • Fuel Pressure Test Port › Component Information › Locations
     • Air/Fuel Mixture › System Information › Specifications2
     • Idle Speed › System Information › Specifications234
     • Air Cleaner Housing › Component Information › Locations2
     • Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
     • Firing Order › Component Information › Specifications
     • Ignition Timing4 pages

       • Ignition Timing Adjustment Connector <--> [Ignition Timing Connector] › Component Information › Locations2
       • Number One Cylinder › Component Information › Locations
       • Timing Marks and Indicators › System Information › Diagrams
     • Ignition Cable › Component Information › Specifications
     • Distributor, Ignition › Component Information7 pages

       • Specifications2
       • Service and Repair › Distributor Assembly Replacement2345
     • Spark Plug › Component Information › Specifications › Gap Specifications2
     • Compression Check › System Information › Specifications2
     • Valve Clearance › System Information › Specifications2
   • Computers and Control Systems96 pages

     • Air Flow Meter/Sensor › Component Information › Locations23
     • Intake Air Temperature Sensor › Component Information › Description and Operation
     • Barometric Pressure Sensor › Component Information › Description and Operation
     • Body Control Module › Component Information › Diagrams › Diagram Information and Instructions
     • Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
     • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications234
     • Cranking Signal › Component Information › Description and Operation
     • Crankshaft Position Sensor › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
     • Data Link Connector › Component Information › Locations23
     • Powertrain Control Module <--> [Engine Control Module] › Component Information6 pages

       • Locations23
       • Diagrams › Diagram Information and Instructions23
     • Feedback Control Solenoid › Component Information › Testing and Inspection2
     • Idle Position Switch <--> [Idle Speed Motor Position Sensor] › Component Information › Description and Operation2
     • Idle Speed/Throttle Actuator - Electronic › Component Information › Locations2345
     • Information Bus › Component Information › Testing and Inspection › Component Tests and General Diagnostics23
     • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations234
     • Check Engine Lamp <--> [Malfunction Indicator Lamp] › Component Information › Description and Operation2
     • Oxygen Sensor › Component Information4 pages

       • Locations23
       • Diagrams › Diagram Information and Instructions
     • Power Steering Pressure Switch › Component Information › Locations23
     • Relays and Modules - Computers and Control Systems11 pages

       • Body Control Module › Component Information › Diagrams › Diagram Information and Instructions
       • Powertrain Control Module <--> [Engine Control Module] › Component Information6 pages

         • Locations23
         • Diagrams › Diagram Information and Instructions23
       • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations234
     • Sensors and Switches - Computers and Control Systems29 pages

       • Air Flow Meter/Sensor › Component Information › Locations23
       • Barometric Pressure Sensor › Component Information › Description and Operation
       • Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications234
       • Crankshaft Position Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Idle Position Switch <--> [Idle Speed Motor Position Sensor] › Component Information › Description and Operation2
       • Intake Air Temperature Sensor › Component Information › Description and Operation
       • Oxygen Sensor › Component Information4 pages

         • Locations23
         • Diagrams › Diagram Information and Instructions
       • Power Steering Pressure Switch › Component Information › Locations23
       • Throttle Full Close Switch › Component Information › Description and Operation2
       • Throttle Position Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Throttle Position Switch › Component Information › Description and Operation2
       • Vehicle Speed Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
     • Throttle Full Close Switch › Component Information › Description and Operation2
     • Throttle Position Sensor › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
     • Throttle Position Switch › Component Information › Description and Operation2
     • Vehicle Speed Sensor › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
   • Emission Control Systems21 pages

     • Catalytic Converter › Component Information › Service Precautions › Customer Safety Information23
     • Service Reminder Indicator Light <--> [Emissions Maintenance Light] › Component Information › Service and Repair
     • Evaporative Emissions System6 pages

       • Canister Purge Solenoid › Component Information › Locations2345
       • Evaporative Emission Control Canister › Component Information › Locations
     • Exhaust Gas Recirculation6 pages

       • EGR Control Valve <--> [EGR Control Solenoid] › Component Information › Locations23
       • EGR Temperature Sensor › Component Information › Locations23
     • Positive Crankcase Ventilation › Positive Crankcase Ventilation Valve › Component Information › Locations2
     • Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Locations23
   • Fuel Delivery and Air Induction93 pages

     • Fuel Pressure2 pages

       • Diagnostic Connector - Fuel Pump › Component Information › Locations
       • Fuel Pressure Test Port › Component Information › Locations
     • Fuel Pressure Release › System Information › Service and Repair
     • Idle Speed › System Information › Specifications234
     • Air/Fuel Mixture › System Information › Specifications2
     • Accelerator Pedal › Component Information › Service and Repair
     • Air Cleaner Housing › Component Information › Locations2
     • Air Flow Meter/Sensor › Component Information › Locations23
     • Diagnostic Connector - Fuel Pump › Component Information › Locations
     • Fuel › Component Information › Specifications
     • Fuel Filler Cap › Component Information › Description and Operation2
     • Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
     • Fuel Injector › Component Information8 pages

       • Specifications23
       • Testing and Inspection › Fuel Injector Resistance Test2
       • Service and Repair › Fuel Injector Cleaning Procedure23
     • Fuel Pressure Regulator › Component Information › Locations234
     • Fuel Pressure Test Port › Component Information › Locations
     • Fuel Pump3 pages

       • Fuel Pressure2 pages

         • Diagnostic Connector - Fuel Pump › Component Information › Locations
         • Fuel Pressure Test Port › Component Information › Locations
       • Fuel Pump Relay › Component Information › Description and Operation
     • Fuel Rail › Component Information › Locations234
     • Fuel Return Line › Component Information › Description and Operation23
     • Fuel Supply Line › Component Information › Description and Operation23
     • Fuel Tank › Rollover/Pressure Relief Valve <--> [Fuel Tank Pressure Release Valve] › Component Information3 pages

       • Locations
       • Description and Operation › Overfill Limiter (Two-Way Valve) Operation2
     • Idle Position Switch <--> [Idle Speed Motor Position Sensor] › Component Information › Description and Operation2
     • Idle Speed/Throttle Actuator - Electronic › Component Information › Locations2345
     • Intake Air Plenum › Component Information › Service and Repair
     • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations234
     • Relays and Modules - Fuel Delivery and Air Induction5 pages

       • Fuel Pump Relay › Component Information › Description and Operation
       • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations234
     • Rollover/Pressure Relief Valve <--> [Rollover Valve, Fuel Tank] › Component Information › Locations › Overfill Limiter Location2
     • Sensors and Switches - Fuel Delivery and Air Induction11 pages

       • Air Flow Meter/Sensor › Component Information › Locations23
       • Idle Position Switch <--> [Idle Speed Motor Position Sensor] › Component Information › Description and Operation2
       • Throttle Full Close Switch › Component Information › Description and Operation2
       • Throttle Position Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Throttle Position Switch › Component Information › Description and Operation2
     • Throttle Body › Component Information5 pages

       • Description and Operation23
       • Service and Repair › Throttle Body Cleaning2
     • Accelerator Cable <--> [Throttle Cable/Linkage] › Component Information3 pages

       • Specifications
       • Adjustments › With Cruise Control2
     • Throttle Full Close Switch › Component Information › Description and Operation2
     • Throttle Position Sensor › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
     • Throttle Position Switch › Component Information › Description and Operation2
   • Ignition System30 pages

     • Firing Order › Component Information › Specifications
     • Ignition Timing4 pages

       • Ignition Timing Adjustment Connector <--> [Ignition Timing Connector] › Component Information › Locations2
       • Number One Cylinder › Component Information › Locations
       • Timing Marks and Indicators › System Information › Diagrams
     • Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
     • Crankshaft Position Sensor › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
     • Distributor, Ignition › Component Information7 pages

       • Specifications2
       • Service and Repair › Distributor Assembly Replacement2345
     • Ignition Cable › Component Information › Specifications
     • Ignition Coil › Component Information › Locations2
     • Power Transistor <--> [Ignition Control Module] › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
     • Ignition Timing Adjustment Connector <--> [Ignition Timing Connector] › Component Information › Locations2
     • Relays and Modules - Ignition System › Power Transistor <--> [Ignition Control Module] › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
     • Sensors and Switches - Ignition System4 pages

       • Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
       • Crankshaft Position Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Ignition Switch › Component Information › Service and Repair
     • Spark Plug › Component Information › Specifications › Gap Specifications2
   • Transmission Control Systems9 pages

     • Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T › Torque Converter Clutch Solenoid, A/T › Component Information › Testing and Inspection
     • Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T6 pages

       • Control Module, A/T › Component Information › Technical Service Bulletins4 pages

         • Customer Interest for Control Module: › 211693A › Oct › 93 › A/T - 41TE Harsh 2nd - 1st Gear Downshift2
         • All Technical Service Bulletins for Control Module: › 211693A › Oct › 93 › A/T - 41TE Harsh 2nd - 1st Gear Downshift2
       • Overdrive Relay, A/T › Component Information › Locations2
     • Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Transmission Temperature Sensor/Switch, A/T › Component Information › Technical Service Bulletins › A/T - Oil Temperature Sensor Testing/Installation2
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