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Home >> Jaguar >> 2019 >> XF S >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (Wiring Harnesses -- XE/(760)) >> Wiring Harnesses (G2261490) >> Removal And Installation >> Engine Wiring Harness - V6 S/C 3.0L Petrol (G2272441) >> Removal

Engine Wiring Harness - V6 S/C 3.0L Petrol (G2272441): Removal

WARNING: This page is about a different car, the 2020 Jaguar XE and 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
  1. Make sure that the wiring harness is not twisted or damaged on removal. Failure to follow this instruction may result in damage to the vehicle.
  2. Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
  3. Take extra care not to damage the wiring harness clips.
NOTE:
  1. This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
  2. This procedure contains illustrations showing certain components removed to provide extra clarity.
  3. Note the position of the wiring harnesses to aid installation.
  1. Disconnect the startup battery ground cable.

    Refer to: STARTUP BATTERY DISCONNECT AND CONNECT

  2. Remove the secondary bulkhead left panel.

    Refer to: SECONDARY BULKHEAD LEFT PANEL - V6 S/C 3.0L PETROL

  3. Remove the secondary bulkhead right panel.

    Refer to: SECONDARY BULKHEAD RIGHT PANEL - V6 S/C 3.0L PETROL

  4. Remove the left air cleaner outlet pipe.

    Refer to: LEFT AIR CLEANER OUTLET PIPE

  5. Remove the right air cleaner outlet pipe.

    Refer to: RIGHT AIR CLEANER OUTLET PIPE

  6. Remove the air cleaner outlet pipe t-connector.

    Refer to: AIR CLEANER OUTLET PIPE T-CONNECTOR

  7. Raise and support the vehicle on a suitable 2 post lift.

    Refer to: LIFTING

  8. Remove the exhaust system.

    Refer to: EXHAUST SYSTEM

  9. Drain the cooling system.

    Refer to: COOLING SYSTEM DRAINING AND VACUUM FILLING

  10. CAUTION: Be prepared to collect escaping coolant.
    G14009349Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the 4 supercharger coolant pipes.
    2. Disconnect the brake vacuum pipe.
  11. G14009350Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Remove the oil filler cap.
    2. Remove the left engine Noise, Vibration and Harshness (NVH) material.
    3. Install the oil filler cap.
  12. G14009351Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Release the vacuum pipe clip.
    2. Remove the left engine NVH material.
  13. G14009352Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the 4 electrical connectors in the area of the throttle body.
    2. Release the 2 wiring harness clips.
  14. G14009353Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the 2 electrical connectors in the area of thermostat.
    2. Release the 2 wiring harness clips.
  15. G14009354Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Remove the bolt.
    2. Reposition the thermostat assembly.
  16. G14009355Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Remove the ground cable bolt.
    2. Release the wiring harness clip.
    3. Disconnect the 4 electrical connectors in the area of the left Variable Camshaft Timing (VCT) solenoid.
  17. G14009356Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Remove the ground cable bolt.
    2. Release the wiring harness clip.
    3. Disconnect the 4 electrical connectors in the area of the right VCT solenoid.
  18. G14009357Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the 3 right ignition coil electrical connectors.
    2. Disconnect the 3 right fuel injector electrical connectors.
  19. G14009358Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Release the right upper wiring harness bracket assembly.

  20. G14009359Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the 3 left ignition coil electrical connectors.
    2. Disconnect the 3 left fuel injector electrical connectors.
    3. Disconnect the left Gasoline Particulate Filter (GPF) differential pressure sensor electrical connector.
    4. Release the fuel vapor pipe.
  21. G14009360Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Reposition the purge valve assembly.

  22. G14009361Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Release the left upper wiring harness bracket assembly.

  23. G14009362Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Remove the bolt.
    2. Release the 4 cable brackets.
    3. Reposition the Emergency Park Release (EPR) lever assembly.
  24. G14009363Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the supercharger pressure and temperature sensor electrical connector.
    2. Release the 2 wiring harness clips.
  25. G14009364Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the knock sensor link harness electrical connector.
    2. Disconnect the fuel rail pressure and temperature sensor electrical connector.
    3. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector.
  26. G14009365Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the generator electrical connector.
    2. Disconnect the 2 fuel pump electrical connectors.
    3. Remove the starter motor wiring harness nut.
    4. Release the 3 wiring harness clips.
  27. G14009366Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect oil level and temperature sensor electrical connector.
    2. Disconnect Crankshaft Position (CKP) sensor electrical connector.
    3. Release the 4 wiring harness clips.
  28. G14009367Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the 2 Heated Oxygen Sensor (HO2S) electrical connectors.
    2. Release the 3 wiring harness clips.
  29. G14009368Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Release the 2 lower wiring harness brackets.

  30. G14009369Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Release accessory drive belt.

  31. G14009370Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect Air Conditioning (A/C) compressor electrical connector.
    2. Release the wiring harness clip.
  32. CAUTION: Make sure that there is no tension on the Air Conditioning (A/C) pipes when the A/C compressor bolts are removed. Use suitable equipment to support the A/C compressor.
    G14009371Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Remove the 3 bolts.
    2. Reposition and support the A/C compressor.
  33. G14009372Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect oil pump electrical connector.
    2. Release the 4 wiring harness clips.
  34. G14009373Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Release the 2 vacuum pipe clips.

  35. G14009374Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Remove the 2 screws.
    2. Release the rear top wiring harness bracket.
  36. G14009375Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the transmission electrical connector.
    2. Release the 5 wiring harness clips.
    3. Release the wiring harness bracket.
  37. G14009376Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Release the 5 wiring harness clips at the left side of the transmission.

  38. G14009377Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Release the wiring bracket at the rear top of the transmission.

  39. G14009378Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Disconnect the transfer case electrical connector.
    2. Release the wiring harness bracket.
  40. G14009379Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Release the 4 HO2S sensor wiring harness clips.

  41. G14009380Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the engine wiring harness.

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