Commander 2WD V6-3.7L (2009): Powertrain Management

Also for this vehicle: Commander 2WD V6-3.7L VIN K (2006), Commander 2WD V8-4.7L (2008), Commander 2WD V8-4.7L Flex Fuel (2009), Commander 2WD V8-4.7L VIN P Flex Fuel (2007), Commander 2WD V8-5.7L (2008), Commander 2WD V8-5.7L VIN 2 (2006), Commander 4WD V6-3.7L (2009), Commander 4WD V6-3.7L VIN K (2007), Commander 4WD V8-4.7L (2008), Commander 4WD V8-4.7L Flex Fuel (2009), Commander 4WD V8-4.7L VIN N (2006), Commander 4WD V8-4.7L VIN P Flex Fuel (2007), Commander 4WD V8-5.7L (2008).

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.

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 Management61 pages
  - Relays and Modules - Computers and Control Systems49 pages
    Body Control Module › Component Information10 pages
    Locations
    Diagrams › Front Control Module (IPM) 49 Way2 3 4 5
    Description and Operation › Front Control Module - Description2
    Service and Repair › Front Control Module - Removal2
    Engine Control Module › Component Information33 pages
    Technical Service Bulletins8 pages
    Customer Interest for Engine Control Module:4 pages
    18-010-10A › Apr › 10 › Engine Controls - MIL ON/DTC's P013A/P013C Stored2
    18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
    All Technical Service Bulletins for Engine Control Module:4 pages
    18-010-10A › Apr › 10 › Engine Controls - MIL ON/DTC's P013A/P013C Stored2
    18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
    Diagrams › Powertrain Control Module C1 (Injector Side) 38 Way2 3 4 5 6
    Description and Operation › Powertrain Control Module - Description2 3 4 5 6 7
    Service and Repair › Procedures2 3 4 5 6 7 8 9 10 11 12
    Main Relay (Computer/Fuel System) › Component Information6 pages
    Locations2
    Description and Operation › Auto Shutdown Relay - Description2
    Service and Repair › Auto Shutdown Relay - Removal2
  - Relays and Modules - Fuel Delivery and Air Induction12 pages
    Fuel Pump Relay › Component Information6 pages
    Locations2
    Description and Operation › Description2
    Service and Repair › Removal2
    Main Relay (Computer/Fuel System) › Component Information6 pages
    Locations2
    Description and Operation › Auto Shutdown Relay - Description2
    Service and Repair › Auto Shutdown Relay - Removal2
- Sensors and Switches - Powertrain Management102 pages
  - Sensors and Switches - Computers and Control Systems56 pages
    Accelerator Pedal Position Sensor › Component Information4 pages
    Locations2
    Description and Operation › Description2
    Camshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Camshaft Position Sensor - Description2
    Service and Repair › Camshaft Position Sensor - Removal2
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2
    Crankshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Description2
    Service and Repair › Crankshaft Position Sensor - Removal2
    Fuel Level Sensor › Component Information8 pages
    Diagrams
    Description and Operation › Fuel Pump Module - Description2 3
    Service and Repair › Fuel Pump Module - Removal2 3 4
    Intake Air Temperature Sensor › Component Information6 pages
    Locations2
    Description and Operation › Intake Air Temperature Sensor - Description2
    Service and Repair › Removal2
    Knock Sensor › Component Information9 pages
    Locations › Knock Sensor 12
    Diagrams › Knock Sensor 1 (Injector) 2 Way2
    Description and Operation › Knock Sensor - Description2 3
    Service and Repair › Knock Sensor - Removal2
    Manifold Pressure/Vacuum Sensor › Component Information5 pages
    Locations2 3
    Service and Repair › Removal2
    Oxygen Sensor › Component Information10 pages
    Locations › Sensor - Oxygen-Left Front2 3 4
    Diagrams › Left Front Oxygen Sensor (Injector) 4 Way2 3 4
    Service and Repair › Removal2
  - Sensors and Switches - Fuel Delivery and Air Induction › Accelerator Pedal Position Sensor › Component Information4 pages
    Locations2
    Description and Operation › Description2
  - Sensors and Switches - Ignition System42 pages
    Camshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Camshaft Position Sensor - Description2
    Service and Repair › Camshaft Position Sensor - Removal2
    Crankshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Description2
    Service and Repair › Crankshaft Position Sensor - Removal2
    Ignition Switch › Component Information21 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Description and Operation › Wireless Ignition Node Receiver - Description2 3
    Service and Repair › Wireless Ignition Node Receiver - Removal2
    Knock Sensor › Component Information9 pages
    Locations › Knock Sensor 12
    Diagrams › Knock Sensor 1 (Injector) 2 Way2
    Description and Operation › Knock Sensor - Description2 3
    Service and Repair › Knock Sensor - Removal2
- Tune-up and Engine Performance Checks18 pages
  - Fuel Pressure › System Information7 pages
    Specifications
    System Diagnosis › Checking the Fuel Delivery System2 3 4 5 6
  - Air Cleaner Housing › Air Filter Element › Component Information › Service and Repair › Air Cleaner - Removal2
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Firing Order › Component Information › Specifications
  - Ignition Timing › System Information › Specifications
  - Spark Plug › Component Information4 pages
    Specifications › Spark Plug Specifications2
    Service and Repair › Spark Plug - Removal2
  - Compression Check › System Information › Specifications2
- Computers and Control Systems237 pages
  - Accelerator Pedal Position Sensor › Component Information4 pages
    Locations2
    Description and Operation › Description2
  - Intake Air Temperature Sensor › Component Information6 pages
    Locations2
    Description and Operation › Intake Air Temperature Sensor - Description2
    Service and Repair › Removal2
  - Body Control Module › Component Information10 pages
    Locations
    Diagrams › Front Control Module (IPM) 49 Way2 3 4 5
    Description and Operation › Front Control Module - Description2
    Service and Repair › Front Control Module - Removal2
  - Camshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Camshaft Position Sensor - Description2
    Service and Repair › Camshaft Position Sensor - Removal2
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2
  - Crankshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Description2
    Service and Repair › Crankshaft Position Sensor - Removal2
  - Data Link Connector › Component Information4 pages
    Locations2
    Description and Operation › Data Link Connector - Description2
  - Electronic Throttle Control Indicator › Component Information › Description and Operation › ETC Indicator - Description2
  - Engine Control Module › Component Information33 pages
    Technical Service Bulletins8 pages
    Customer Interest for Engine Control Module:4 pages
    18-010-10A › Apr › 10 › Engine Controls - MIL ON/DTC's P013A/P013C Stored2
    18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
    All Technical Service Bulletins for Engine Control Module:4 pages
    18-010-10A › Apr › 10 › Engine Controls - MIL ON/DTC's P013A/P013C Stored2
    18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
    Diagrams › Powertrain Control Module C1 (Injector Side) 38 Way2 3 4 5 6
    Description and Operation › Powertrain Control Module - Description2 3 4 5 6 7
    Service and Repair › Procedures2 3 4 5 6 7 8 9 10 11 12
  - Fuel Level Sensor › Component Information8 pages
    Diagrams
    Description and Operation › Fuel Pump Module - Description2 3
    Service and Repair › Fuel Pump Module - Removal2 3 4
  - Information Bus › Component Information18 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Description and Operation › Communication - Description2 3
  - Knock Sensor › Component Information9 pages
    Locations › Knock Sensor 12
    Diagrams › Knock Sensor 1 (Injector) 2 Way2
    Description and Operation › Knock Sensor - Description2 3
    Service and Repair › Knock Sensor - Removal2
  - Main Relay (Computer/Fuel System) › Component Information6 pages
    Locations2
    Description and Operation › Auto Shutdown Relay - Description2
    Service and Repair › Auto Shutdown Relay - Removal2
  - Malfunction Indicator Lamp › Component Information › Description and Operation › Malfunction Indicator Lamp - Description2
  - Manifold Pressure/Vacuum Sensor › Component Information5 pages
    Locations2 3
    Service and Repair › Removal2
  - Oxygen Sensor › Component Information10 pages
    Locations › Sensor - Oxygen-Left Front2 3 4
    Diagrams › Left Front Oxygen Sensor (Injector) 4 Way2 3 4
    Service and Repair › Removal2
  - Relays and Modules - Computers and Control Systems49 pages
    Body Control Module › Component Information10 pages
    Locations
    Diagrams › Front Control Module (IPM) 49 Way2 3 4 5
    Description and Operation › Front Control Module - Description2
    Service and Repair › Front Control Module - Removal2
    Engine Control Module › Component Information33 pages
    Technical Service Bulletins8 pages
    Customer Interest for Engine Control Module:4 pages
    18-010-10A › Apr › 10 › Engine Controls - MIL ON/DTC's P013A/P013C Stored2
    18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
    All Technical Service Bulletins for Engine Control Module:4 pages
    18-010-10A › Apr › 10 › Engine Controls - MIL ON/DTC's P013A/P013C Stored2
    18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
    Diagrams › Powertrain Control Module C1 (Injector Side) 38 Way2 3 4 5 6
    Description and Operation › Powertrain Control Module - Description2 3 4 5 6 7
    Service and Repair › Procedures2 3 4 5 6 7 8 9 10 11 12
    Main Relay (Computer/Fuel System) › Component Information6 pages
    Locations2
    Description and Operation › Auto Shutdown Relay - Description2
    Service and Repair › Auto Shutdown Relay - Removal2
  - Sensors and Switches - Computers and Control Systems56 pages
    Accelerator Pedal Position Sensor › Component Information4 pages
    Locations2
    Description and Operation › Description2
    Camshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Camshaft Position Sensor - Description2
    Service and Repair › Camshaft Position Sensor - Removal2
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2
    Crankshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Description2
    Service and Repair › Crankshaft Position Sensor - Removal2
    Fuel Level Sensor › Component Information8 pages
    Diagrams
    Description and Operation › Fuel Pump Module - Description2 3
    Service and Repair › Fuel Pump Module - Removal2 3 4
    Intake Air Temperature Sensor › Component Information6 pages
    Locations2
    Description and Operation › Intake Air Temperature Sensor - Description2
    Service and Repair › Removal2
    Knock Sensor › Component Information9 pages
    Locations › Knock Sensor 12
    Diagrams › Knock Sensor 1 (Injector) 2 Way2
    Description and Operation › Knock Sensor - Description2 3
    Service and Repair › Knock Sensor - Removal2
    Manifold Pressure/Vacuum Sensor › Component Information5 pages
    Locations2 3
    Service and Repair › Removal2
    Oxygen Sensor › Component Information10 pages
    Locations › Sensor - Oxygen-Left Front2 3 4
    Diagrams › Left Front Oxygen Sensor (Injector) 4 Way2 3 4
    Service and Repair › Removal2
  - Variable Valve Timing Solenoid › Component Information › Diagrams
- Emission Control Systems53 pages
  - Catalytic Converter › Component Information4 pages
    Description and Operation2
    Service and Repair › Catalytic Converter - Removal2
  - Evaporative Emissions System34 pages
    Canister Purge Solenoid › Component Information6 pages
    Locations2
    Description and Operation › EVAP Purge Solenoid - Description2
    Service and Repair › EVAP Purge Solenoid - Removal2
    Evaporative Check Valve › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Evaporative Check Valve: › 14-001-09A › Sep › 09 › Fuel System - Difficult Fuel Fill/Nozzle Shuts Off2 3
    All Technical Service Bulletins for Evaporative Check Valve: › 14-001-09A › Sep › 09 › Fuel System - Difficult Fuel Fill/Nozzle Shuts Off2 3
    Evaporative Emission Control Canister › Component Information7 pages
    Locations
    Description and Operation › Description2
    Service and Repair › Removal2 3 4
    Evaporative Emissions Hose › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Evaporative Emissions Hose: › 14-001-09A › Sep › 09 › Fuel System - Difficult Fuel Fill/Nozzle Shuts Off2 3
    All Technical Service Bulletins for Evaporative Emissions Hose: › 14-001-09A › Sep › 09 › Fuel System - Difficult Fuel Fill/Nozzle Shuts Off2 3
    Leak Detector, Evaporative System › Component Information › Locations2
    Leak Detection Pump, Evaporative System › Component Information5 pages
    Description and Operation › Operation
    Service and Repair › Removal2 3 4
    Refueling Vapor Recovery System › System Information › Description and Operation › Description2
  - Exhaust Gas Recirculation11 pages
    EGR Control Solenoid › Component Information5 pages
    Locations
    Service and Repair › Exhaust Gas Recirculation (EGR) Valve - Removal2 3 4
    EGR Valve › Component Information6 pages
    Locations2
    Service and Repair › Exhaust Gas Recirculation (EGR) Valve - Removal2 3 4
  - Positive Crankcase Ventilation › Positive Crankcase Ventilation Valve › Component Information4 pages
    Locations
    Service and Repair › Positive Crankcase Ventilation (PCV) Valve - Removal2 3
- Fuel Delivery and Air Induction123 pages
  - Fuel Pressure › System Information7 pages
    Specifications
    System Diagnosis › Checking the Fuel Delivery System2 3 4 5 6
  - Fuel Pressure Release › System Information › Service and Repair
  - Accelerator Pedal › Component Information › Service and Repair › Removal2 3 4
  - Accelerator Pedal Position Sensor › Component Information4 pages
    Locations2
    Description and Operation › Description2
  - Air Cleaner Housing › Air Filter Element › Component Information › Service and Repair › Air Cleaner - Removal2
  - Fuel Filler Cap › Component Information › Description and Operation › Description2
  - Fuel Filler Cap Warning Indicator › Component Information › Description and Operation › Gas Cap Indicator - Description2
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Fuel Injector › Component Information23 pages
    Specifications
    Locations › Fuel Injector 12 3 4 5 6 7 8 9 10
    Diagrams › Fuel Injector 1 (Injector) 2 Way2 3 4 5 6 7 8
    Description and Operation › Description2
    Service and Repair › Fuel Injector - Removal2
  - Fuel Line Coupler › Component Information › Description and Operation2 3 4 5 6 7
  - Fuel Pressure Regulator › Component Information › Description and Operation
  - Fuel Pump13 pages
    Fuel Pressure › System Information7 pages
    Specifications
    System Diagnosis › Checking the Fuel Delivery System2 3 4 5 6
    Fuel Pump Relay › Component Information6 pages
    Locations2
    Description and Operation › Description2
    Service and Repair › Removal2
  - Fuel Rail › Component Information6 pages
    Description and Operation › Description2
    Service and Repair › Fuel Rail - Removal2 3 4
  - Fuel Return Line › Component Information › Description and Operation
  - Fuel Supply Line › Component Information › Description and Operation
  - Fuel Tank20 pages
    Fuel Filler Neck › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Fuel Filler Neck: › 14-001-09A › Sep › 09 › Fuel System - Difficult Fuel Fill/Nozzle Shuts Off2 3
    All Technical Service Bulletins for Fuel Filler Neck: › 14-001-09A › Sep › 09 › Fuel System - Difficult Fuel Fill/Nozzle Shuts Off2 3
    Fuel Gauge Sender › Component Information8 pages
    Diagrams
    Description and Operation › Fuel Pump Module - Description2 3
    Service and Repair › Fuel Pump Module - Removal2 3 4
    Fuel Tank Vent › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Fuel Tank Vent: › 14-001-09A › Sep › 09 › Fuel System - Difficult Fuel Fill/Nozzle Shuts Off2 3
    All Technical Service Bulletins for Fuel Tank Vent: › 14-001-09A › Sep › 09 › Fuel System - Difficult Fuel Fill/Nozzle Shuts Off2 3
  - Main Relay (Computer/Fuel System) › Component Information6 pages
    Locations2
    Description and Operation › Auto Shutdown Relay - Description2
    Service and Repair › Auto Shutdown Relay - Removal2
  - Relays and Modules - Fuel Delivery and Air Induction12 pages
    Fuel Pump Relay › Component Information6 pages
    Locations2
    Description and Operation › Description2
    Service and Repair › Removal2
    Main Relay (Computer/Fuel System) › Component Information6 pages
    Locations2
    Description and Operation › Auto Shutdown Relay - Description2
    Service and Repair › Auto Shutdown Relay - Removal2
  - Sensors and Switches - Fuel Delivery and Air Induction › Accelerator Pedal Position Sensor › Component Information4 pages
    Locations2
    Description and Operation › Description2
  - Throttle Body › Component Information6 pages
    Locations2 3
    Service and Repair › Throttle Body - Removal2 3
- Ignition System94 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing › System Information › Specifications
  - Camshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Camshaft Position Sensor - Description2
    Service and Repair › Camshaft Position Sensor - Removal2
  - Crankshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Description2
    Service and Repair › Crankshaft Position Sensor - Removal2
  - Ignition Coil › Component Information25 pages
    Technical Service Bulletins4 pages
    Customer Interest for Ignition Coil: › 18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
    All Technical Service Bulletins for Ignition Coil: › 18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
    Locations › Ignition Coil 12 3 4 5 6 7 8 9 10
    Diagrams › Ignition Coil 1 (Injector) 3 Way2 3 4 5 6 7 8
    Service and Repair › Ignition Coil - Removal2 3
  - Knock Sensor › Component Information9 pages
    Locations › Knock Sensor 12
    Diagrams › Knock Sensor 1 (Injector) 2 Way2
    Description and Operation › Knock Sensor - Description2 3
    Service and Repair › Knock Sensor - Removal2
  - Sensors and Switches - Ignition System42 pages
    Camshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Camshaft Position Sensor - Description2
    Service and Repair › Camshaft Position Sensor - Removal2
    Crankshaft Position Sensor › Component Information6 pages
    Locations2
    Description and Operation › Description2
    Service and Repair › Crankshaft Position Sensor - Removal2
    Ignition Switch › Component Information21 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Description and Operation › Wireless Ignition Node Receiver - Description2 3
    Service and Repair › Wireless Ignition Node Receiver - Removal2
    Knock Sensor › Component Information9 pages
    Locations › Knock Sensor 12
    Diagrams › Knock Sensor 1 (Injector) 2 Way2
    Description and Operation › Knock Sensor - Description2 3
    Service and Repair › Knock Sensor - Removal2
  - Spark Plug › Component Information4 pages
    Specifications › Spark Plug Specifications2
    Service and Repair › Spark Plug - Removal2
- Transmission Control Systems18 pages
  - Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Overdrive Indicator Lamp › Component Information › Description and Operation › Tow/Haul Indicator - Description2
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T13 pages
    Control Module, A/T › Component Information11 pages
    Locations
    Diagrams › Transmission Control Module C1 (NAG1) (Transmission) 18 Way2
    Description and Operation › Transmission Control Module - Description2 3 4 5
    Service and Repair › Procedures2 3
    Transmission Control System Relay, A/T › Component Information › Locations › Transmission Relay2
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Transmission Speed Sensor, A/T › Component Information › Description and Operation › Speed Sensor - Description2 3
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins8 pages
  - Customer Interest for PROM - Programmable Read Only Memory:4 pages
    18-010-10A › Apr › 10 › Engine Controls - MIL ON/DTC's P013A/P013C Stored2
    18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory:4 pages
    18-010-10A › Apr › 10 › Engine Controls - MIL ON/DTC's P013A/P013C Stored2
    18-028-09 › Oct › 09 › Engine Controls - MIL ON/Multiple Ignition Coil DTC's2
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