LR3 (LA) V6-4.0L (2006): Powertrain Management

Also for this vehicle: Discovery I (LJ) V8-3.9L (1994), Discovery I (LJ) V8-4.0L (1996), Discovery II (LT) V8-4.0L (2002), Discovery II (LT) V8-4.6L (2003), Discovery Body Repair Manual (1995 on), Discovery Electrical Troubleshooting Manual (1995), Discovery Electrical Troubleshooting Manual (1996), Discovery Electrical Troubleshooting Manual (1997 on), Discovery II (NAS), Discovery II Circuit Diagrams (2000 model year), Discovery II Circuit Diagrams (2003 model year), Discovery II Electrical Library (1999-2003), Discovery II Technical Bulletins, Discovery II (UK), Discovery Technical Bulletins, 300Tdi Discovery, LR3/Disco 3, LR3 (LA) V8-4.4L (2009), LR3 (LA) V8-4394cc 4.4L (2005), LR4 (LA) V8-5.0L (2010).

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 Management129 pages
  - Relays and Modules - Computers and Control Systems92 pages
    Body Control Module › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Body Control Module: › TECLA418002 › Jul › 06 › Body Control Module - Aborted CJB Software Update2
    All Technical Service Bulletins for Body Control Module: › TECLA418002 › Jul › 06 › Body Control Module - Aborted CJB Software Update2
    Engine Control Module › Component Information88 pages
    Technical Service Bulletins41 pages
    Customer Interest:12 pages
    TECLA303002 › May › 06 › Engine Controls - MIL ON/DTC's P0442/P0455 Set2 3
    TECLA303005 › May › 06 › Engine Controls - Low Power/MIL ON/DTC P04832 3
    TECLA303004 › May › 06 › Engine Controls - MIL ON/DTC's P0133 or P01532 3
    TECLA303003 › May › 06 › Engine Controls - MIL ON/DTC's P0137/P0157 Set2 3
    All Technical Service Bulletins:12 pages
    TECLA303002 › May › 06 › Engine Controls - MIL ON/DTC's P0442/P0455 Set2 3
    TECLA303005 › May › 06 › Engine Controls - Low Power/MIL ON/DTC P04832 3
    TECLA303004 › May › 06 › Engine Controls - MIL ON/DTC's P0133 or P01532 3
    TECLA303003 › May › 06 › Engine Controls - MIL ON/DTC's P0137/P0157 Set2 3
    All Other Service Bulletins for Engine Control Module:17 pages
    TECLTB00218 › May › 10 › Body - Water Leaks Into Footwell Area2 3 4 5 6
    TECLA5010122 › Mar › 06 › Body - Water Leaks To The Interior2 3 4 5 6 7 8 9 10 11
    All Other Service Bulletins for Engine Control Module:0 pages
    TECLTB00218 › May › 10 › Body - Water Leaks Into Footwell Area
    TECLA5010122 › Mar › 06 › Body - Water Leaks To The Interior
    Locations › Component Locations2 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…38
    Description and Operation › Engine Management - 4.0 Liter V6 Engine2 3
    Service and Repair › Engine Control Module (ECM)2
  - Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Control Unit › 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…37
- Sensors and Switches - Powertrain Management199 pages
  - Sensors and Switches - Computers and Control Systems120 pages
    Accelerator Pedal Position Sensor › Component Information › Locations › Component Locations2 3 4 5 6 7 8 9
    Air Flow Meter/Sensor › Component Information7 pages
    Locations › Component Locations2 3 4 5
    Diagrams › Sensor-MAF/IAT2
    Barometric Pressure Sensor › Component Information › Description and Operation
    Camshaft Position Sensor › Component Information8 pages
    Locations › Component Locations2 3 4 5 6
    Diagrams › Sensor-Camshaft-Position (CMP)2
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2 3 4 5 6 7
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
    Engine Speed Sensor › Component Information › Description and Operation
    Engine Temperature Sensor › 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…36
    Fuel Level Sensor › Component Information › Description and Operation2 3
    Intake Air Temperature Sensor › Component Information › Locations › Component Locations2 3 4 5
    Knock Sensor › Component Information7 pages
    Locations2 3 4 5
    Service and Repair › Knock Sensor (KS) RH2
    Manifold Pressure/Vacuum Sensor › Component Information › Locations2 3 4 5 6
    Oil Pressure Sensor › Component Information › Service and Repair
    Oxygen Sensor › Component Information19 pages
    Locations › Component Locations2 3 4 5 6 7 8 9
    Diagrams › Sensor-Oxygen-Odd-Post Catalyst2 3 4 5 6
    Service and Repair › Heated Oxygen Sensor (HO2S) LH2 3 4
    Throttle Position Sensor › Component Information › Service and Repair2
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2
  - Sensors and Switches - Fuel Delivery and Air Induction56 pages
    Accelerator Pedal Position Sensor › Component Information › Locations › Component Locations2 3 4 5 6 7 8 9
    Air Flow Meter/Sensor › Component Information7 pages
    Locations › Component Locations2 3 4 5
    Diagrams › Sensor-MAF/IAT2
    Fuel Pressure Sensor/Switch › Component Information › Locations2
    Inertia Fuel Shutoff Switch › 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…36
    Throttle Position Sensor › Component Information › Service and Repair2
  - Sensors and Switches - Ignition System23 pages
    Camshaft Position Sensor › Component Information8 pages
    Locations › Component Locations2 3 4 5 6
    Diagrams › Sensor-Camshaft-Position (CMP)2
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair2
    Knock Sensor › Component Information7 pages
    Locations2 3 4 5
    Service and Repair › Knock Sensor (KS) RH2
- Tune-up and Engine Performance Checks11 pages
- Computers and Control Systems488 pages
  - Accelerator Pedal Position Sensor › Component Information › Locations › Component Locations2 3 4 5 6 7 8 9
  - Air Flow Meter/Sensor › Component Information7 pages
    Locations › Component Locations2 3 4 5
    Diagrams › Sensor-MAF/IAT2
  - Intake Air Temperature Sensor › Component Information › Locations › Component Locations2 3 4 5
  - Barometric Pressure Sensor › Component Information › Description and Operation
  - Body Control Module › Component Information › Technical Service Bulletins6 pages
    Customer Interest: › TECLA418002 › Jul › 06 › Body Control Module - Aborted CJB Software Update2
    All Technical Service Bulletins: › TECLA418002 › Jul › 06 › Body Control Module - Aborted CJB Software Update2
    All Other Service Bulletins for Body Control Module: › TECLA501017 › Apr › 06 › Wipers/Washers - Windshield Washer Inop. In Extreme Cold2
    All Other Service Bulletins for Body Control Module: › TECLA501017 › Apr › 06 › Wipers/Washers - Windshield Washer Inop. In Extreme Cold
  - Camshaft Position Sensor › Component Information8 pages
    Locations › Component Locations2 3 4 5 6
    Diagrams › Sensor-Camshaft-Position (CMP)2
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2 3 4 5 6 7
  - Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
  - Data Link Connector › 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…36
  - Electronic Throttle Actuator › Component Information › Description and Operation
  - Engine Control Module › Component Information71 pages
    Technical Service Bulletins24 pages
    Customer Interest for Engine Control Module:12 pages
    TECLA303002 › May › 06 › Engine Controls - MIL ON/DTC's P0442/P0455 Set2 3
    TECLA303005 › May › 06 › Engine Controls - Low Power/MIL ON/DTC P04832 3
    TECLA303004 › May › 06 › Engine Controls - MIL ON/DTC's P0133 or P01532 3
    TECLA303003 › May › 06 › Engine Controls - MIL ON/DTC's P0137/P0157 Set2 3
    All Technical Service Bulletins for Engine Control Module:12 pages
    TECLA303002 › May › 06 › Engine Controls - MIL ON/DTC's P0442/P0455 Set2 3
    TECLA303005 › May › 06 › Engine Controls - Low Power/MIL ON/DTC P04832 3
    TECLA303004 › May › 06 › Engine Controls - MIL ON/DTC's P0133 or P01532 3
    TECLA303003 › May › 06 › Engine Controls - MIL ON/DTC's P0137/P0157 Set2 3
    Locations › Component Locations2 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…38
    Description and Operation › Engine Management - 4.0 Liter V6 Engine2 3
    Service and Repair › Engine Control Module (ECM)2
  - Engine Speed Sensor › Component Information › Description and Operation
  - Engine Temperature Sensor › 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…36
  - Fuel Level Sensor › Component Information › Description and Operation2 3
  - Information Bus › Component Information51 pages
    Specifications
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…43
    Description and Operation › Communications Network2 3 4 5 6 7
  - Knock Sensor › Component Information7 pages
    Locations2 3 4 5
    Service and Repair › Knock Sensor (KS) RH2
  - Manifold Pressure/Vacuum Sensor › Component Information › Locations2 3 4 5 6
  - Oil Pressure Sensor › Component Information › Service and Repair
  - Oxygen Sensor › Component Information19 pages
    Locations › Component Locations2 3 4 5 6 7 8 9
    Diagrams › Sensor-Oxygen-Odd-Post Catalyst2 3 4 5 6
    Service and Repair › Heated Oxygen Sensor (HO2S) LH2 3 4
  - Relays and Modules - Computers and Control Systems83 pages
    Body Control Module › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Body Control Module: › TECLA418002 › Jul › 06 › Body Control Module - Aborted CJB Software Update2
    All Technical Service Bulletins for Body Control Module: › TECLA418002 › Jul › 06 › Body Control Module - Aborted CJB Software Update2
    Engine Control Module › Component Information79 pages
    Technical Service Bulletins32 pages
    Customer Interest:12 pages
    TECLA303002 › May › 06 › Engine Controls - MIL ON/DTC's P0442/P0455 Set2 3
    TECLA303005 › May › 06 › Engine Controls - Low Power/MIL ON/DTC P04832 3
    TECLA303004 › May › 06 › Engine Controls - MIL ON/DTC's P0133 or P01532 3
    TECLA303003 › May › 06 › Engine Controls - MIL ON/DTC's P0137/P0157 Set2 3
    All Technical Service Bulletins:12 pages
    TECLA303002 › May › 06 › Engine Controls - MIL ON/DTC's P0442/P0455 Set2 3
    TECLA303005 › May › 06 › Engine Controls - Low Power/MIL ON/DTC P04832 3
    TECLA303004 › May › 06 › Engine Controls - MIL ON/DTC's P0133 or P01532 3
    TECLA303003 › May › 06 › Engine Controls - MIL ON/DTC's P0137/P0157 Set2 3
    All Other Service Bulletins for Engine Control Module: › TECLTB001234 › Nov › 09 › Steering/Suspension - Front End Knock On Rough Roads2 3 4 5 6 7 8
    All Other Service Bulletins for Engine Control Module: › TECLTB001234 › Nov › 09 › Steering/Suspension - Front End Knock On Rough Roads
    Locations › Component Locations2 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…38
    Description and Operation › Engine Management - 4.0 Liter V6 Engine2 3
    Service and Repair › Engine Control Module (ECM)2
  - Sensors and Switches - Computers and Control Systems120 pages
    Accelerator Pedal Position Sensor › Component Information › Locations › Component Locations2 3 4 5 6 7 8 9
    Air Flow Meter/Sensor › Component Information7 pages
    Locations › Component Locations2 3 4 5
    Diagrams › Sensor-MAF/IAT2
    Barometric Pressure Sensor › Component Information › Description and Operation
    Camshaft Position Sensor › Component Information8 pages
    Locations › Component Locations2 3 4 5 6
    Diagrams › Sensor-Camshaft-Position (CMP)2
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2 3 4 5 6 7
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
    Engine Speed Sensor › Component Information › Description and Operation
    Engine Temperature Sensor › 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…36
    Fuel Level Sensor › Component Information › Description and Operation2 3
    Intake Air Temperature Sensor › Component Information › Locations › Component Locations2 3 4 5
    Knock Sensor › Component Information7 pages
    Locations2 3 4 5
    Service and Repair › Knock Sensor (KS) RH2
    Manifold Pressure/Vacuum Sensor › Component Information › Locations2 3 4 5 6
    Oil Pressure Sensor › Component Information › Service and Repair
    Oxygen Sensor › Component Information19 pages
    Locations › Component Locations2 3 4 5 6 7 8 9
    Diagrams › Sensor-Oxygen-Odd-Post Catalyst2 3 4 5 6
    Service and Repair › Heated Oxygen Sensor (HO2S) LH2 3 4
    Throttle Position Sensor › Component Information › Service and Repair2
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2
  - Throttle Position Sensor › Component Information › Service and Repair2
  - Transmission Position Switch/Sensor, A/T › Component Information › Locations2
- Emission Control Systems49 pages
- Fuel Delivery and Air Induction250 pages
- Ignition System120 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information8 pages
    Locations › Component Locations2 3 4 5 6
    Diagrams › Sensor-Camshaft-Position (CMP)2
  - Ignition Coil Pack › 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…36
  - Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
  - Ignition Coil › 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…36
  - Knock Sensor › Component Information7 pages
    Locations2 3 4 5
    Service and Repair › Knock Sensor (KS) RH2
  - Sensors and Switches - Ignition System23 pages
    Camshaft Position Sensor › Component Information8 pages
    Locations › Component Locations2 3 4 5 6
    Diagrams › Sensor-Camshaft-Position (CMP)2
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair2
    Knock Sensor › Component Information7 pages
    Locations2 3 4 5
    Service and Repair › Knock Sensor (KS) RH2
  - Spark Plug › Component Information › Specifications › Spark Plug Gap2
- Transmission Control Systems78 pages
  - Actuators and Solenoids - Transmission and Drivetrain19 pages
    Actuators and Solenoids - Differential › Actuator, Differential Lock › Component Information › Technical Service Bulletins6 pages
    All Technical Service Bulletins: › TECLTB002282 › Mar › 11 › Drivetrain - MIL ON/DTC P186D Stored2
    Customer Interest: › TECLTB002282 › Mar › 11 › Drivetrain - MIL ON/DTC P186D Stored2
    All Other Service Bulletins for Actuator: › TECLTB00360 › Feb › 11 › Interior - Front Seat Rail Replacement2
    All Other Service Bulletins for Actuator: › TECLTB00360 › Feb › 11 › Interior - Front Seat Rail Replacement
    Actuators and Solenoids - Transfer Case13 pages
    Clutch Pressure Regulating Solenoid, Transfer Case › Component Information › Service and Repair
    Transfer Case Actuator › Component Information12 pages
    Locations › Motor-Transfer Case2 3 4 5 6
    Diagrams › Motor-Transfer Case2 3 4 5 6
  - Relays and Modules - Transmission and Drivetrain37 pages
    Relays and Modules - A/T › Control Module, A/T › Component Information › Locations2 3 4 5 6
    Relays and Modules - Differential › Control Unit, Differential Lock › Component Information › Technical Service Bulletins7 pages
    Customer Interest: › TECLTB002282 › Mar › 11 › Drivetrain - MIL ON/DTC P186D Stored2
    All Technical Service Bulletins: › TECLTB002282 › Mar › 11 › Drivetrain - MIL ON/DTC P186D Stored2
    All Other Service Bulletins for Control Unit: › TECLTB000422 › Apr › 08 › Mirrors - Don't Move in the Anticipated Directions2 3
    All Other Service Bulletins for Control Unit: › TECLTB000422 › Apr › 08 › Mirrors - Don't Move in the Anticipated Directions
    Relays and Modules - Transfer Case › Control Module, Transfer Case › Component Information › Technical Service Bulletins24 pages
    Recalls:6 pages
    RB037 › May › 06 › Recall - Transfer Case Control Module Update2 3 4 5
    NHTSA06V131000 › Apr › 06 › Recall 06V131000: Transfer Case Control Unit Programming
    Customer Interest: › TECLA308001 › Mar › 06 › Drivetrain Controls - Int. Warning Messages/DTC P186D2
    All Technical Service Bulletins for Control Module:8 pages
    RB037 › May › 06 › Recall - Transfer Case Control Module Update2 3 4 5
    NHTSA06V131000 › Apr › 06 › Recall 06V131000: Transfer Case Control Unit Programming
    TECLA308001 › Mar › 06 › Drivetrain Controls - Int. Warning Messages/DTC P186D2
    All Other Service Bulletins for Control Module:6 pages
    RB037 › May › 06 › Recall - Transfer Case Control Module Update2 3 4 5
    NHTSA06V131000 › Apr › 06 › Recall 06V131000: Transfer Case Control Unit Programming
    All Other Service Bulletins for Control Module: › TECLA308001 › Mar › 06 › Drivetrain Controls - Int. Warning Messages/DTC P186D2
  - Sensors and Switches - Transmission and Drivetrain22 pages
    Sensors and Switches - A/T10 pages
    Shift Solenoid Position Sensor/Switch › Component Information › Locations2 3 4 5 6
    Transmission Mode Switch, A/T › Component Information › Locations2
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2
    Sensors and Switches - Differential › Differential Temperature Sensor/Switch › Component Information › Locations2 3
    Sensors and Switches - M/T › Clutch Pedal Position Sensor / Switch › Component Information › Locations2
    Sensors and Switches - Transfer Case7 pages
    Four Wheel Drive Selector Switch › Component Information › Service and Repair
    Gear Sensor/Switch, Transfer Case › Component Information › Locations2 3 4
    Temperature Sensor/Switch, Transfer Case › Component Information › Locations2
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins117 pages
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