Comanche 2WD V6-173 2.8L VIN W 2-bbl (1986): Powertrain Management

Also for this vehicle: Comanche 2WD L4-126 2.1L DSL Turbo VIN B FI (1986), Comanche 2WD L4-150 2.5L VIN E TBI (1989), Comanche 2WD L4-150 2.5L VIN H TBI (1988), Comanche 2WD L4-150 2.5L VIN P MFI (1991), Comanche 2WD L6-242 4.0L VIN L FI (1990), Comanche 2WD L6-242 4.0L VIN M FI (1987), Comanche 2WD L6-242 4.0L VIN S MFI (1992), Comanche 4WD L4-126 2.1L DSL Turbo VIN B FI (1988), Comanche 4WD L4-150 2.5L VIN E TBI (1989), Comanche 4WD L4-150 2.5L VIN H TBI (1986), Comanche 4WD L4-150 2.5L VIN P MFI (1991), Comanche 4WD L6-242 4.0L VIN L FI (1990), Comanche 4WD L6-242 4.0L VIN M FI (1987), Comanche 4WD L6-242 4.0L VIN S MFI (1992).

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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 Management13 pages

     • Relays and Modules - Computers and Control Systems8 pages

       • Body Control Module › Component Information › Diagrams › Diagram Information and Instructions
       • Electronic Spark Control Module › Component Information › Description and Operation › Electronic Spark Control (ESC)2
       • Powertrain Control Module <--> [Engine Control Module] › Component Information5 pages

         • Locations
         • Diagrams › Diagram Information and Instructions2
         • Description and Operation › ECM2
     • Relays and Modules - Fuel Delivery and Air Induction › Choke Relay › Component Information › Locations
     • Relays and Modules - Ignition System4 pages

       • Electronic Spark Control Module › Component Information › Description and Operation › Electronic Spark Control (ESC)2
       • Ignition Control Module › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
   • Sensors and Switches - Powertrain Management33 pages

     • Sensors and Switches - Computers and Control Systems25 pages

       • Barometric Pressure Sensor › Component Information › Description and Operation2
       • Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications234
       • Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
       • Engine Speed Sensor › Component Information › Locations › Engine Speed Sensor23
       • Ignition Hall Effect Sensor › Component Information › Description and Operation
       • Intake Air Temperature Sensor › Component Information › Locations
       • Manifold Pressure/Vacuum Sensor › Component Information › Locations23
       • Oxygen Sensor › Component Information2 pages

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

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation
       • Vehicle Speed Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
     • Sensors and Switches - Fuel Delivery and Air Induction4 pages

       • Throttle Full Close Switch › Component Information › Locations
       • Throttle Full Open Switch › Component Information › Locations
       • Throttle Position Sensor › 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 Information › Diagrams › Diagram Information and Instructions
       • Ignition Hall Effect Sensor › Component Information › Description and Operation
       • Ignition Switch › Component Information › Service and Repair
   • Tune-up and Engine Performance Checks16 pages

     • Fuel Pressure › System Information › Specifications
     • Air/Fuel Mixture › System Information › Adjustments2
     • Idle Speed › System Information3 pages

       • Specifications
       • Adjustments › Curb Idle Speed Adjustment2
     • Firing Order › Component Information › Specifications
     • Ignition Timing2 pages

       • Number One Cylinder › Component Information › Locations
       • Timing Marks and Indicators › System Information › Diagrams
     • Distributor, Ignition › Vacuum Advance Unit <--> [Distributor Advance Unit] › Component Information › Specifications234
     • Spark Plug › Component Information › Specifications
     • Compression Check › System Information › Specifications
     • Valve Clearance › System Information › Adjustments
   • Computers and Control Systems74 pages

     • Intake Air Temperature Sensor › Component Information › Locations
     • Barometric Pressure Sensor › Component Information › Description and Operation2
     • 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
     • Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
     • Data Link Connector › Component Information › Diagrams
     • Electronic Spark Control Module › Component Information › Description and Operation › Electronic Spark Control (ESC)2
     • Powertrain Control Module <--> [Engine Control Module] › Component Information5 pages

       • Locations
       • Diagrams › Diagram Information and Instructions2
       • Description and Operation › ECM2
     • Engine Speed Sensor › Component Information › Locations › Engine Speed Sensor23
     • Mixture Control (MC) Solenoid <--> [Feedback Control Solenoid] › Component Information › Description and Operation
     • Ignition Hall Effect Sensor › Component Information › Description and Operation
     • Idle Speed/Throttle Actuator - Electronic › Component Information › Locations2
     • Check Engine Lamp <--> [Malfunction Indicator Lamp] › Component Information › Description and Operation
     • Manifold Pressure/Vacuum Sensor › Component Information › Locations23
     • Oxygen Sensor › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
     • Relays and Modules - Computers and Control Systems8 pages

       • Body Control Module › Component Information › Diagrams › Diagram Information and Instructions
       • Electronic Spark Control Module › Component Information › Description and Operation › Electronic Spark Control (ESC)2
       • Powertrain Control Module <--> [Engine Control Module] › Component Information5 pages

         • Locations
         • Diagrams › Diagram Information and Instructions2
         • Description and Operation › ECM2
     • Sensors and Switches - Computers and Control Systems25 pages

       • Barometric Pressure Sensor › Component Information › Description and Operation2
       • Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications234
       • Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
       • Engine Speed Sensor › Component Information › Locations › Engine Speed Sensor23
       • Ignition Hall Effect Sensor › Component Information › Description and Operation
       • Intake Air Temperature Sensor › Component Information › Locations
       • Manifold Pressure/Vacuum Sensor › Component Information › Locations23
       • Oxygen Sensor › Component Information2 pages

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

         • Locations
         • Diagrams › Diagram Information and Instructions
       • Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation
       • Vehicle Speed Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
     • Shift Light › Component Information › Diagrams › Diagram Information and Instructions23
     • Throttle Full Close Switch › Component Information › Locations
     • Throttle Full Open Switch › Component Information › Locations
     • Throttle Position Sensor › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
     • Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation
     • Vehicle Speed Sensor › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
   • Emission Control Systems25 pages

     • Air Injection10 pages

       • Air Diverter Solenoid › Component Information › Locations
       • Air Injection Check Valve › Component Information › Service and Repair
       • Air Injection Muffler › Component Information › Technical Service Bulletins4 pages

         • Customer Interest for Air Injection Muffler: › 000880 › Nov › 85 › Air Pump - Noise at Idle2
         • All Technical Service Bulletins for Air Injection Muffler: › 000880 › Nov › 85 › Air Pump - Noise at Idle2
       • Air Injection Pump › Component Information › Technical Service Bulletins4 pages

         • Customer Interest for Air Injection Pump: › 000880 › Nov › 85 › Air Pump - Noise at Idle2
         • All Technical Service Bulletins for Air Injection Pump: › 000880 › Nov › 85 › Air Pump - Noise at Idle2
     • Catalytic Converter › Component Information › Description and Operation23456
     • Evaporative Emissions System › Evaporative Emission Control Canister › Component Information › Locations
     • Exhaust Gas Recirculation3 pages

       • EGR Control Solenoid › Component Information › Service and Repair
       • EGR Valve › Component Information › Technical Service Bulletins2 pages

         • Customer Interest for EGR Valve: › 001028 › Jun › 86 › Engine - Lean Surge at Cruising Speeds
         • All Technical Service Bulletins for EGR Valve: › 001028 › Jun › 86 › Engine - Lean Surge at Cruising Speeds
     • Positive Crankcase Ventilation › Component Information › Description and Operation23
     • Thermostatic Air Cleaner2 pages

       • Thermostatic Air Cleaner Vacuum Motor › Component Information › Locations
       • Thermostatic Air Cleaner Vacuum Switch › Component Information › Locations
   • Fuel Delivery and Air Induction26 pages

     • Fuel Pressure › System Information › Specifications
     • Idle Speed › System Information3 pages

       • Specifications
       • Adjustments › Curb Idle Speed Adjustment2
     • Air/Fuel Mixture › System Information › Adjustments2
     • Accelerator Pedal › Component Information › Technical Service Bulletins2 pages

       • Recalls for Accelerator Pedal: › NHTSA86V146000 › Nov › 86 › Recall 86V146000: Accelerator Cable Disconnection
       • All Technical Service Bulletins for Accelerator Pedal: › NHTSA86V146000 › Nov › 86 › Recall 86V146000: Accelerator Cable Disconnection
     • Carburetor2 pages

       • Choke Relay › Component Information › Locations
       • Electric Assist Choke <--> [Choke Thermostat/Heater] › Component Information › Description and Operation
     • Fuel Pump › Fuel Pressure › System Information › Specifications
     • Fuel Tank › Fuel Gauge Sender › Component Information › Technical Service Bulletins2 pages

       • Customer Interest for Fuel Gauge Sender: › 15E000056 › Jul › 86 › Fuel Gauge - Sticks On 3/4 When Tank is Full
       • All Technical Service Bulletins for Fuel Gauge Sender: › 15E000056 › Jul › 86 › Fuel Gauge - Sticks On 3/4 When Tank is Full
     • Idle Speed/Throttle Actuator - Electronic › Component Information › Locations2
     • Relays and Modules - Fuel Delivery and Air Induction › Choke Relay › Component Information › Locations
     • Sensors and Switches - Fuel Delivery and Air Induction4 pages

       • Throttle Full Close Switch › Component Information › Locations
       • Throttle Full Open Switch › Component Information › Locations
       • Throttle Position Sensor › Component Information2 pages

         • Locations
         • Diagrams › Diagram Information and Instructions
     • Throttle Cable/Linkage › Component Information › Technical Service Bulletins2 pages

       • Recalls for Throttle Cable/Linkage: › NHTSA86V146000 › Nov › 86 › Recall 86V146000: Accelerator Cable Disconnection
       • All Technical Service Bulletins for Throttle Cable/Linkage: › NHTSA86V146000 › Nov › 86 › Recall 86V146000: Accelerator Cable Disconnection
     • Throttle Full Close Switch › Component Information › Locations
     • Throttle Full Open Switch › Component Information › Locations
     • Throttle Position Sensor › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
   • Ignition System30 pages

     • Firing Order › Component Information › Specifications
     • Ignition Timing2 pages

       • 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 Information › Diagrams › Diagram Information and Instructions
     • Distributor, Ignition › Vacuum Advance Unit <--> [Distributor Advance Unit] › Component Information › Specifications234
     • Electronic Spark Control Module › Component Information › Description and Operation › Electronic Spark Control (ESC)2
     • Ignition Coil › Component Information › Specifications23
     • Ignition Control Module › Component Information2 pages

       • Locations
       • Diagrams › Diagram Information and Instructions
     • Pick-Up Coil, Ignition › Component Information › Specifications23
     • Relays and Modules - Ignition System4 pages

       • Electronic Spark Control Module › Component Information › Description and Operation › Electronic Spark Control (ESC)2
       • 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 Information › Diagrams › Diagram Information and Instructions
       • Ignition Hall Effect Sensor › Component Information › Description and Operation
       • Ignition Switch › Component Information › Service and Repair
     • Spark Plug › Component Information › Specifications
     • Spark Control System <--> [Thermal Vacuum Valve, Vacuum/Dist. Advance] › Component Information › Description and Operation2
   • Transmission Control Systems7 pages

     • Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - Transfer Case › Transfer Case Actuator › Component Information › Service and Repair
     • Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - Transfer Case › Four Wheel Drive Indicator Lamp › Component Information › Locations
     • Sensors and Switches - Transmission and Drivetrain5 pages

       • Sensors and Switches - A/T › Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation
       • Sensors and Switches - M/T › Gear Sensor/Switch, M/T › Component Information4 pages

         • Locations › 4th Gear Switch2
         • Description and Operation › 3rd Gear Switch2
   • PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins6 pages

     • All Technical Service Bulletins for PROM - Programmable Read Only Memory: › 000908 › Apr › 86 › MIL ON, DTC Code 34 Set23
     • Customer Interest for PROM - Programmable Read Only Memory: › 000908 › Apr › 86 › MIL ON, DTC Code 34 Set23
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