XJ (X350) V8-4.2L SC (2004): Relays and Modules

Also for this vehicle: XJ (X308) V8-4.0L SC (2003), XJ (X350) V8-4.2L (2005), XJ (X351) V8-5.0L SC (2010), XJ (X350) Factory Service Manual (2003.5-2004).

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

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01Relays and Modules Relays and Modules: Sections
- Relays and Modules - Accessories and Optional Equipment20 pages
  - Accessory Relay › Component Information › Locations2
  - Antenna Control Module › Component Information › Locations2
  - General Module › Component Information › Technical Service Bulletins6 pages
    All Technical Service Bulletins for General Module: › XJ501-15 › Mar › 05 › Wipers - Inoperative/Erratic Operation2 3
    Customer Interest for General Module: › XJ501-15 › Mar › 05 › Wipers - Inoperative/Erratic Operation2 3
  - Navigation Module › Component Information › Technical Service Bulletins4 pages
    All Technical Service Bulletins for Navigation Module: › XJ419-01 › Feb › 04 › Navigation System - Telematics(R) Issues2
    Customer Interest for Navigation Module: › XJ419-01 › Feb › 04 › Navigation System - Telematics(R) Issues2
  - Parking Assist Control Module › Component Information › Locations2
  - Voice Activation Module › Component Information › Technical Service Bulletins4 pages
    All Technical Service Bulletins for Voice Activation Module: › XJ419-05 › Apr › 05 › Cell Phone - Voice Transmission Difficulties2
    Customer Interest for Voice Activation Module: › XJ419-05 › Apr › 05 › Cell Phone - Voice Transmission Difficulties2
- Relays and Modules - Body and Frame9 pages
  - Door Module › Component Information › Locations2
  - Memory Positioning Module › Component Information › Technical Service Bulletins4 pages
    All Technical Service Bulletins for Memory Positioning Module: › XJ501-05 › Nov › 03 › Interior - Loss of Seat Memory2
    Customer Interest for Memory Positioning Module: › XJ501-05 › Nov › 03 › Interior - Loss of Seat Memory2
  - Power Seat Control Module › Component Information › Locations2
  - Sunroof / Moonroof Module › Component Information › Locations
- Relays and Modules - Brakes and Traction Control33 pages
  - Electronic Brake Control Module › Component Information16 pages
    Technical Service Bulletins › ABS/TCS - Sensor Cluster Diagnostics2 3 4 5 6 7 8 9 10 11
    Locations › ABS Module2 3
    Diagrams › Parking Brake Module2
  - Parking Brake Control Module › Component Information › Technical Service Bulletins13 pages
    All Technical Service Bulletins:4 pages
    JTB00208 › Nov › 10 › Brakes - Electronic Park Brake Re-Calibration Procedure2
    JTB00044 › Jul › 07 › Brakes - Parking Brake Won't Release2
    Customer Interest:4 pages
    JTB00208 › Nov › 10 › Brakes - Electronic Park Brake Re-Calibration Procedure2
    JTB00044 › Jul › 07 › Brakes - Parking Brake Won't Release2
    All Other Service Bulletins for Parking Brake Control Module: › JTB00106 › Jun › 08 › Keyless Entry - Can't Lock Vehicle Using Remote Fob2 3 4 5
    All Other Service Bulletins for Parking Brake Control Module: › JTB00106 › Jun › 08 › Keyless Entry - Can't Lock Vehicle Using Remote Fob
  - Traction Control Module › Component Information › Technical Service Bulletins › ABS/TCS - Sensor Cluster Diagnostics2 3 4
- Relays and Modules - Cooling System › Auxiliary Water Pump Relay › Component Information › Locations2
- Relays and Modules - Cruise Control › Cruise Control Module › Component Information › Technical Service Bulletins4 pages
  - All Technical Service Bulletins for Cruise Control Module: › XJ100-03 › Jun › 04 › Cruise Control - Buzzing/Knocking Noise2
  - Customer Interest for Cruise Control Module: › XJ100-03 › Jun › 04 › Cruise Control - Buzzing/Knocking Noise2
- Relays and Modules - HVAC8 pages
  - Auxiliary Water Pump Relay › Component Information › Locations2
  - Blower Motor Relay › Component Information › Locations
  - Compressor Clutch Relay › Component Information › Description and Operation
  - Control Module HVAC › Component Information4 pages
    Locations › Climate Control Module2
    Diagrams › Climate Control Module2
- Relays and Modules - Instrument Panel › Audible Warning Device Control Module › Component Information › Locations
- Relays and Modules - Lighting and Horns9 pages
- Relays and Modules - Power and Ground Distribution8 pages
- Relays and Modules - Powertrain Management26 pages
  - Relays and Modules - Computers and Control Systems19 pages
    Electronic Throttle Actuator Relay › Component Information › Locations2
    Engine Control Module › Component Information15 pages
    Technical Service Bulletins5 pages
    All Technical Service Bulletins: › JTB00188 › Apr › 10 › Engine Controls - MIL ON/DTC P1254 Set2
    Customer Interest: › JTB00188 › Apr › 10 › Engine Controls - MIL ON/DTC P1254 Set2
    All Other Service Bulletins for Engine Control Module: › NHTSA04V024000 › Jan › 04 › Recall 04V024000: Incorrect A/T Gear Selection
    All Other Service Bulletins for Engine Control Module: › NHTSA04V024000 › Jan › 04 › Recall 04V024000: Incorrect A/T Gear Selection
    Diagrams › Connector Views2 3 4 5 6 7
    Description and Operation › Engine Control Module2 3
    Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Relays and Modules - Fuel Delivery and Air Induction5 pages
    Fuel Pump Control Unit › Component Information › Locations
    Fuel Pump Relay › Component Information › Locations2
    Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations2
- Relays and Modules - Restraint Systems › Air Bag Control Module › Component Information › Locations › Restraints Control Module2
- Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations2 3
- Relays and Modules - Steering and Suspension3 pages
  - Relays and Modules - Steering › Power Steering Relay › Component Information › Locations
  - Relays and Modules - Suspension › Suspension Control Module › Component Information › Service and Repair2
- Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information › Technical Service Bulletins2 pages
  - All Technical Service Bulletins for Control Module: › NHTSA04V024000 › Jan › 04 › Recall 04V024000: Incorrect A/T Gear Selection
  - Recalls for Control Module: › NHTSA04V024000 › Jan › 04 › Recall 04V024000: Incorrect A/T Gear Selection
- Relays and Modules - Windows and Glass4 pages
  - Heated Glass Element Relay › Component Information › Locations2
  - Rear Defogger Relay › Component Information › Locations2
- Relays and Modules - Wiper and Washer Systems6 pages
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
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