Wrangler L6-4.0L VIN S (2000): Powertrain Management

Also for this vehicle: Wrangler 2WD V6-3.8L (2008), Wrangler 4WD L4-150 2.5L VIN P MFI (1998), Wrangler 4WD V6-3.8L (2009), Wrangler L4-150 2.5L VIN E TBI (1990), Wrangler L4-150 2.5L VIN H TBI (1986), Wrangler L4-150 2.5L VIN P MFI (1993), Wrangler L4-2.4L VIN 1 (2006), Wrangler L4-2.5L VIN P (1999), Wrangler L6-242 4.0L VIN S MFI (1991), Wrangler L6-258 4.2L VIN C 2-bbl (1988), Wrangler L6-258 4.2L VIN M 2-bbl (1989).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

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01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management109 pages
  - Relays and Modules - Computers and Control Systems95 pages
    Body Control Module › Component Information5 pages
    Service Precautions › Technician Safety Information2
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Powertrain Control Module <--> [Engine Control Module] › Component Information82 pages
    Technical Service Bulletins51 pages
    All Technical Service Bulletins for Powertrain Control Module:19 pages
    08-030-06A › Aug › 06 › Engine Control - PCM Initialization Procedure2 3 4
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    Customer Interest:6 pages
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    Recalls:9 pages
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    All Other Service Bulletins for Powertrain Control Module:13 pages
    08-030-06A › Aug › 06 › Engine Control - PCM Initialization Procedure2 3 4
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    All Other Service Bulletins for Powertrain Control Module: › 07-004-01A › Dec › 01 › Engine - High Temperature/Check Gauges Light ON2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
    Description and Operation › General Description2 3 4 5
    Service and Repair › Programming the Powertrain Control Module2
    Auto Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3 4 5 6 7
    Oxygen Sensor Relay › Component Information › Locations
  - Relays and Modules - Fuel Delivery and Air Induction14 pages
    Fuel Pump Relay › Component Information › Locations2 3 4 5 6 7
    Auto Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3 4 5 6 7
- Sensors and Switches - Powertrain Management87 pages
  - Sensors and Switches - Computers and Control Systems74 pages
    Battery Temperature Sensor › Component Information › Locations2 3 4 5
    Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Component Locations2
    Engine Coolant Temperature (ECT) Sensor <--> [Coolant Temperature Sensor/Switch (For Computer)] › Component Information › Specifications2 3 4 5 6
    Crankshaft Position Sensor <--> [Crankshaft Position Sensor] › Component Information3 pages
    Specifications
    Locations › Component Locations2
    Fuel Level Sensor › Component Information › Locations2 3 4 5 6
    Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications2 3 4 5
    Manifold Absolute Pressure (MAP) Sensor <--> [Manifold Pressure/Vacuum Sensor] › Component Information › Specifications2 3 4 5 6
    Oil Pressure Sensor › Component Information › Diagrams2
    Oxygen Sensor › Component Information5 pages
    Specifications
    Locations › Component Locations2 3 4
    Power Steering Pressure Switch › Component Information › Specifications
    Throttle Position Sensor › Component Information › Specifications2 3 4 5 6
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2
    Vehicle Speed Sensor › Component Information24 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
  - Sensors and Switches - Fuel Delivery and Air Induction › Throttle Position Sensor › Component Information › Specifications2 3 4 5 6
  - Sensors and Switches - Ignition System7 pages
    Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Component Locations2
    Crankshaft Position Sensor <--> [Crankshaft Position Sensor] › Component Information3 pages
    Specifications
    Locations › Component Locations2
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Ignition Lock Cylinder - Service Precautions
- Tune-up and Engine Performance Checks27 pages
- Computers and Control Systems397 pages
  - Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications2 3 4 5
  - Battery Temperature Sensor › Component Information › Locations2 3 4 5
  - Body Control Module › Component Information5 pages
    Service Precautions › Technician Safety Information2
    Testing and Inspection › Component Tests and General Diagnostics2 3
  - Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Component Locations2
  - Engine Coolant Temperature (ECT) Sensor <--> [Coolant Temperature Sensor/Switch (For Computer)] › Component Information › Specifications2 3 4 5 6
  - Crankshaft Position Sensor <--> [Crankshaft Position Sensor] › Component Information3 pages
    Specifications
    Locations › Component Locations2
  - Data Link Connector › Component Information23 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
  - Powertrain Control Module <--> [Engine Control Module] › Component Information84 pages
    Technical Service Bulletins53 pages
    All Technical Service Bulletins for Powertrain Control Module:19 pages
    08-030-06A › Aug › 06 › Engine Control - PCM Initialization Procedure2 3 4
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    Customer Interest:6 pages
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    Recalls:9 pages
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    All Other Service Bulletins for Powertrain Control Module:13 pages
    08-030-06A › Aug › 06 › Engine Control - PCM Initialization Procedure2 3 4
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    All Other Service Bulletins for Powertrain Control Module:6 pages
    08-030-06A › Aug › 06 › Engine Control - PCM Initialization Procedure
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
    Description and Operation › General Description2 3 4 5
    Service and Repair › Programming the Powertrain Control Module2
  - Fuel Level Sensor › Component Information › Locations2 3 4 5 6
  - Idle Air Control (IAC) Motor <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information › Specifications2 3 4 5 6
  - Idle Air Control Motor <--> [Idle Up Control Valve] › Component Information › Locations
  - Information Bus › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
  - Auto Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3 4 5 6 7
  - Malfunction Indicator Lamp › Component Information › Locations2
  - Manifold Absolute Pressure (MAP) Sensor <--> [Manifold Pressure/Vacuum Sensor] › Component Information › Specifications2 3 4 5 6
  - Oil Pressure Sensor › Component Information › Diagrams2
  - Oxygen Sensor › Component Information5 pages
    Specifications
    Locations › Component Locations2 3 4
  - Oxygen Sensor Relay › Component Information › Locations
  - Power Steering Pressure Switch › Component Information › Specifications
  - Relays and Modules - Computers and Control Systems97 pages
    Body Control Module › Component Information5 pages
    Service Precautions › Technician Safety Information2
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Powertrain Control Module <--> [Engine Control Module] › Component Information84 pages
    Technical Service Bulletins53 pages
    All Technical Service Bulletins for Powertrain Control Module:19 pages
    08-030-06A › Aug › 06 › Engine Control - PCM Initialization Procedure2 3 4
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    Customer Interest:6 pages
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    Recalls:9 pages
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    All Other Service Bulletins for Powertrain Control Module:13 pages
    08-030-06A › Aug › 06 › Engine Control - PCM Initialization Procedure2 3 4
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    All Other Service Bulletins for Powertrain Control Module:6 pages
    08-030-06A › Aug › 06 › Engine Control - PCM Initialization Procedure
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
    Description and Operation › General Description2 3 4 5
    Service and Repair › Programming the Powertrain Control Module2
    Auto Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3 4 5 6 7
    Oxygen Sensor Relay › Component Information › Locations
  - Sensors and Switches - Computers and Control Systems74 pages
    Battery Temperature Sensor › Component Information › Locations2 3 4 5
    Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Component Locations2
    Engine Coolant Temperature (ECT) Sensor <--> [Coolant Temperature Sensor/Switch (For Computer)] › Component Information › Specifications2 3 4 5 6
    Crankshaft Position Sensor <--> [Crankshaft Position Sensor] › Component Information3 pages
    Specifications
    Locations › Component Locations2
    Fuel Level Sensor › Component Information › Locations2 3 4 5 6
    Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications2 3 4 5
    Manifold Absolute Pressure (MAP) Sensor <--> [Manifold Pressure/Vacuum Sensor] › Component Information › Specifications2 3 4 5 6
    Oil Pressure Sensor › Component Information › Diagrams2
    Oxygen Sensor › Component Information5 pages
    Specifications
    Locations › Component Locations2 3 4
    Power Steering Pressure Switch › Component Information › Specifications
    Throttle Position Sensor › Component Information › Specifications2 3 4 5 6
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2
    Vehicle Speed Sensor › Component Information24 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
  - Throttle Position Sensor › Component Information › Specifications2 3 4 5 6
  - Transmission Position Switch/Sensor, A/T › Component Information › Locations2
  - Vehicle Speed Sensor › Component Information24 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
  - Voltage Signal › Component Information › Description and Operation
- Emission Control Systems16 pages
  - Catalytic Converter › Component Information › Service and Repair2
  - Evaporative Emissions System13 pages
    Canister Purge Solenoid › Component Information › Locations2 3 4
    Evaporative Emission Control Canister › Component Information › Specifications2 3 4 5
    Evaporative System Service Port › Component Information › Locations
    Leak Detection Pump, Evaporative System › Component Information3 pages
    Technical Service Bulletins › EVAP System - Leak Detection Pump Misdiagnosis
    Locations › Component Locations2
  - Positive Crankcase Ventilation › Positive Crankcase Ventilation Valve › Component Information › Locations
- Fuel Delivery and Air Induction115 pages
- Ignition System29 pages
  - Firing Order › Component Information › Specifications › Electrical Specifications2
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Component Locations2
  - Crankshaft Position Sensor <--> [Crankshaft Position Sensor] › Component Information3 pages
    Specifications
    Locations › Component Locations2
  - Distributor, Ignition › Component Information › Description and Operation
  - Ignition Cable › Component Information › Specifications2 3
  - Ignition Coil › Component Information › Specifications › Electrical Specifications2
  - Sensors and Switches - Ignition System7 pages
    Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Component Locations2
    Crankshaft Position Sensor <--> [Crankshaft Position Sensor] › Component Information3 pages
    Specifications
    Locations › Component Locations2
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Ignition Lock Cylinder - Service Precautions
  - Spark Plug › Component Information7 pages
    Specifications2
    Testing and Inspection › General Information2 3 4 5
- Transmission Control Systems6 pages
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins103 pages
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory:41 pages
    18-037-05 › Oct › 05 › Engine Controls - Flash Programming Failure Recovery2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    07-004-01A › Dec › 01 › Engine - High Temperature/Check Gauges Light ON2 3
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    25-02-99 › Nov › 99 › Catalyst Monitor Does Not Illuminate MIL/Set Fault Code2 3
  - Customer Interest:12 pages
    07-004-01A › Dec › 01 › Engine - High Temperature/Check Gauges Light ON2 3
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    25-02-99 › Nov › 99 › Catalyst Monitor Does Not Illuminate MIL/Set Fault Code2 3
  - Recalls:9 pages
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
  - All Other Service Bulletins for PROM - Programmable Read Only Memory:29 pages
    18-037-05 › Oct › 05 › Engine Controls - Flash Programming Failure Recovery2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    8591 › Mar › 00 › Recall - Reprogram PCM/Unable to Detect Catalyst Fault2 3 4
    8592 › Mar › 00 › Recall - Reprogram PCM/Catalyst Faults Go Undetected2 3 4 5
  - All Other Service Bulletins for PROM - Programmable Read Only Memory:12 pages
    18-037-05 › Oct › 05 › Engine Controls - Flash Programming Failure Recovery
    07-004-01A › Dec › 01 › Engine - High Temperature/Check Gauges Light ON2 3
    18-013-01 › Jun › 01 › PCM - Rough Engine Idle/MIL ON2 3
    08-39-99 › Dec › 99 › PCM - Loss of Communications With Scan Tool2 3
    25-02-99 › Nov › 99 › Catalyst Monitor Does Not Illuminate MIL/Set Fault Code2 3
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections