Comanche 2WD L4-150 2.5L VIN P MFI (1991): 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 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 2WD V6-173 2.8L VIN W 2-bbl (1986), 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).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Relays and Modules - Powertrain Management34 pages
Relays and Modules - Computers and Control Systems17 pages
- Body Control Module › Component Information › Diagrams › Diagram Information and Instructions2
Powertrain Control Module <--> [Engine Control Module] › Component Information7 pages
- Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations23456
- Polarity Protection Relay, ECM › Component Information › Locations2
Relays and Modules - Fuel Delivery and Air Induction14 pages
Relays and Modules - Ignition System3 pages
Sensors and Switches - Powertrain Management41 pages
Sensors and Switches - Computers and Control Systems27 pages
- Accelerator Pedal Position Sensor › Component Information › Locations
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications234
Crankshaft Position Sensor › Component Information4 pages
- Charge Temperature Sensor <--> [Intake Air Temperature Sensor] › Component Information › Locations › Component Locations2
- Manifold Pressure/Vacuum Sensor › Component Information › Locations23
Oxygen Sensor › Component Information3 pages
- Power Steering Pressure Switch › Component Information › Locations2
Throttle Position Sensor › Component Information3 pages
Distance Sensor <--> [Vehicle Speed Sensor] › Component Information3 pages
Sensors and Switches - Fuel Delivery and Air Induction4 pages
- Accelerator Pedal Position Sensor › Component Information › Locations
Throttle Position Sensor › Component Information3 pages
Sensors and Switches - Ignition System10 pages
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2
Crankshaft Position Sensor › Component Information4 pages
Ignition Switch › Component Information4 pages
Tune-up and Engine Performance Checks9 pages
- Fuel Pressure › System Information › Specifications
- Idle Speed › System Information › Adjustments
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications
- Ignition Timing › Number One Cylinder › Component Information › Locations
Distributor, Ignition › Component Information › Technical Service Bulletins2 pages
- Spark Plug › Component Information › Specifications
- Valve Clearance › System Information › Adjustments
Computers and Control Systems107 pages
- A/C Signal › Component Information › Description and Operation › Air Conditioning Request Signal2
- Accelerator Pedal Position Sensor › Component Information › Locations
- Charge Temperature Sensor <--> [Intake Air Temperature Sensor] › Component Information › Locations › Component Locations2
- Body Control Module › Component Information › Diagrams › Diagram Information and Instructions2
- Brake Signal › Component Information › Description and Operation
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications234
- Cranking Signal › Component Information › Description and Operation
Crankshaft Position Sensor › Component Information4 pages
- Data Link Connector › Component Information › Locations › Component Locations2
Powertrain Control Module <--> [Engine Control Module] › Component Information7 pages
- 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 › Locations23456
- Check Engine Lamp <--> [Malfunction Indicator Lamp] › Component Information › Description and Operation2
- Manifold Pressure/Vacuum Sensor › Component Information › Locations23
Oxygen Sensor › Component Information3 pages
- Power Steering Pressure Switch › Component Information › Locations2
Relays and Modules - Computers and Control Systems17 pages
- Body Control Module › Component Information › Diagrams › Diagram Information and Instructions2
Powertrain Control Module <--> [Engine Control Module] › Component Information7 pages
- Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations23456
- Polarity Protection Relay, ECM › Component Information › Locations2
- Polarity Protection Relay, ECM › Component Information › Locations2
Sensors and Switches - Computers and Control Systems27 pages
- Accelerator Pedal Position Sensor › Component Information › Locations
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications234
Crankshaft Position Sensor › Component Information4 pages
- Charge Temperature Sensor <--> [Intake Air Temperature Sensor] › Component Information › Locations › Component Locations2
- Manifold Pressure/Vacuum Sensor › Component Information › Locations23
Oxygen Sensor › Component Information3 pages
- Power Steering Pressure Switch › Component Information › Locations2
Throttle Position Sensor › Component Information3 pages
Distance Sensor <--> [Vehicle Speed Sensor] › Component Information3 pages
- Shift Light › Component Information › Description and Operation2
Throttle Position Sensor › Component Information3 pages
Distance Sensor <--> [Vehicle Speed Sensor] › Component Information3 pages
- Voltage Signal › Component Information › Description and Operation
Emission Control Systems34 pages
Catalytic Converter › Component Information23 pages
Technical Service Bulletins20 pages
Recalls for Catalytic Converter:10 pages
All Technical Service Bulletins for Catalytic Converter:10 pages
- Service Precautions › Customer Safety Information23
- Emissions Maintenance Light › Component Information › Description and Operation23
- Exhaust Gas Recirculation › EGR Control Solenoid › Component Information › Service and Repair
- Fillpipe Restrictor › Component Information › Description and Operation2
- Positive Crankcase Ventilation › Component Information › Locations23
Fuel Delivery and Air Induction86 pages
- Fuel Pressure › System Information › Specifications
- Fuel Pressure Release › System Information › Service and Repair
- Idle Speed › System Information › Adjustments
- Accelerator Pedal Position Sensor › Component Information › Locations
- Fillpipe Restrictor › Component Information › Description and Operation2
- Fuel › Component Information › Specifications
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
Fuel Injector › Component Information8 pages
- Fuel Pressure Regulator › Component Information › Locations23
Fuel Pump11 pages
- Fuel Pressure › System Information › Specifications
- Fuel Pump Ballast Resistor › Component Information › Description and Operation2
- Fuel Pump Ballast Bypass Relay <--> [Fuel Pump Ballast Resistor Relay] › Component Information › Description and Operation2
- Fuel Pump Relay › Component Information › Locations23456
- Fuel Rail › Component Information › Locations23
- Fuel Return Line › Component Information › Description and Operation234
- Fuel Supply Line › Component Information › Description and Operation234
Fuel Tank6 pages
- Fuel Filler Hose › Component Information › Locations
Fuel Gauge Sender › Component Information › Technical Service Bulletins2 pages
- Fuel Tank Pressure Release Valve › Component Information › Locations23
- Idle Speed/Throttle Actuator - Electronic › Component Information › Locations2345
- Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations23456
Relays and Modules - Fuel Delivery and Air Induction14 pages
- Rollover/Pressure Relief Valve <--> [Rollover Valve, Fuel Tank] › Component Information › Locations23
Sensors and Switches - Fuel Delivery and Air Induction4 pages
- Accelerator Pedal Position Sensor › Component Information › Locations
Throttle Position Sensor › Component Information3 pages
- Throttle Body › Component Information › Locations23
- Accelerator Cable <--> [Throttle Cable/Linkage] › Component Information › Service and Repair
Throttle Position Sensor › Component Information3 pages
Ignition System32 pages
- Firing Order › Component Information › Specifications
- Ignition Timing › Number One Cylinder › Component Information › Locations
- Ignition Ballast Resistor › Ignition Ballast Resistor Relay › Component Information › Locations
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2
Crankshaft Position Sensor › Component Information4 pages
Distributor, Ignition › Component Information › Technical Service Bulletins3 pages
- Customer Interest: › 181493 › Nov › 93 › Distributor - Engine Surge/Bucking/Lack of Power
- All Technical Service Bulletins: › 181493 › Nov › 93 › Distributor - Engine Surge/Bucking/Lack of Power
- All Other Service Bulletins for Distributor: › 085591 › Sep › 91 › Speedometer/Cruise Control - Fluctuates/Disengages
- All Other Service Bulletins for Distributor: › 085591 › Sep › 91 › Speedometer/Cruise Control - Fluctuates/Disengages
- Ignition Coil › Component Information › Locations23
- Ignition Control Module › Component Information › Diagrams › Diagram Information and Instructions2
- Pick-Up Coil, Ignition › Component Information › Locations
Relays and Modules - Ignition System3 pages
Sensors and Switches - Ignition System10 pages
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2
Crankshaft Position Sensor › Component Information4 pages
Ignition Switch › Component Information4 pages
- Spark Plug › Component Information › Specifications
Transmission Control Systems12 pages
- Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T › Torque Converter Clutch Solenoid, A/T › Component Information › Testing and Inspection › Shudder After Lockup Engagement2345
Lamps and Indicators - Transmission and Drivetrain4 pages
- Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information › Diagrams
- Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Transmission Speed Sensor, A/T › Component Information › Service and Repair › Speed Sensor2