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Home >> Jaguar >> 2022 >> XF S >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Handles, Locks, Latches & Entry Systems -- XE (X760)) >> Handles, Locks, Latches And Entry Systems >> Diagnosis And Testing >> Pinpoint Tests >> Pinpoint Test D: Door Locking Tests

Pinpoint Test D: Door Locking Tests

WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
  1. D1: DOOR LOCKING TEST 1 
    1. Remove the interior door trim as necessary.

      Refer to Front Door Trim Panel , or Rear Door Trim Panel .

    2. Check the door latch electrical connector for correct installation.

    Is the door latch electrical connector installed correctly?

    • Yes  : GO to D2.
    • No  : Install the door latch electrical connector correctly and retest.
  2. D2: DOOR LOCKING TEST 2 
    1. Remove the door latch electrical connector.
    2. Check the door latch electrical connector terminals for damage and corrosion.

    Are the door latch electrical connector terminals damaged/corroded?

    • Yes  : Repair the door latch electrical connector or install a new door latch as necessary.

      Refer to Front Door Latch , or Rear Door Latch .

    • No: GO to D3  .
  3. D3: DOOR LOCKING TEST 3 
    NOTE: This step applies when testing the front left or rear left door.
    1. Connect a voltmeter to terminal 6 and terminal 7 of the door latch wiring harness connector.
      NOTE: This step applies when testing the front right or rear right door.
    2. Connect a voltmeter to terminal 3 and terminal 2 of the door latch wiring harness connector.
    3. Using the smart key, lock the vehicle and check the measured voltage.

    Is the measured voltage greater than 10.0 V?

    • Yes  : GO to D4.
    • No  : Refer to the applicable System Wiring Diagram(s) and check the door latch single locking circuit for short circuit to ground, short circuit to power, open circuit, high resistance.
  4. D4: DOOR LOCKING TEST 4 
    1. Using the smart key, unlock the vehicle.
      NOTE: This step applies when testing the front left or rear left door.
    2. Connect a voltmeter to terminal 8 and terminal 7 of the door latch wiring harness connector.
      NOTE: This step applies when testing the front right or rear right door.
    3. Connect a voltmeter to terminal 1 and terminal 2 of the door latch wiring harness connector.
    4. Using the smart key, double lock the vehicle and check the measured voltage.

    Is the measured voltage greater than 10.0 V?

    • Yes  : Install a new door latch as necessary.

      Refer to Front Door Latch , or Rear Door Latch .

    • No  : Refer to the applicable System Wiring Diagram(s) and check the door latch double locking circuit for short circuit to ground, short circuit to power, open circuit, high resistance.
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