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Home >> Jaguar >> 2023 >> XF R-Dynamic SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Information & Entertainment System -- XE (X760)) >> Information And Entertainment System >> Diagnosis And Testing >> Pinpoint Tests >> Pinpoint Test B: Fuse Pull Tests

Pinpoint Test B: Fuse Pull 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.

TEST CONDITIONS 

DETAILS/RESULTS/ACTIONS 

  1. B1: FUSE PULL TEST 1 
    1. Remove the fuse from the missing audio/video source control module circuit
    2. Inspect the fuse

    Has the fuse blown?

    • Yes  : Refer to the electrical circuit diagrams and test the circuit for short circuit to ground. Repair as necessary. Install a new fuse.

      GO to B2.

    • No  : Wait at least 30 seconds and re-install the fuse. GO to B2.
  2. B2: FUSE PULL TEST 2 

    Depending on vehicle specification, various audio/video sources may be installed and are contained in the control modules as follows:

    • Audio head unit (AHU)
    • Integrated audio module (IAM) - including radio, CD, iPod®, USB, my music, my video, phone and navigation
    • Digital radio control module (DRCM)
    • Satellite radio control module (SRCM)
    • TV control module (TVCM)
    1. Set the ignition to off
    2. Set the ignition to on
    3. Check the operation of the touch screen and all audio/video sources

    Has full audio/video functionality been restored?

    • Yes  : If the missing source was part of the integrated audio module, using the manufacturer approved diagnostic system, re-configure the integrated audio module with the latest level software. Tests complete
    • No  : GO to B3.
  3. B3: FUSE PULL TEST 3 
    1. Refer to the electrical circuit diagrams and identify the next control module connected to the MOST network

    Is there another control module that has not been reset?

  4. B4: FUSE PULL TEST 4 
    1. Remove the fuse from the next control module circuit
    2. Inspect the fuse

    Has the fuse blown?

    • Yes  : Refer to the electrical circuit diagrams and test the circuit for short circuit to ground.

      Repair as necessary. Install a new fuse. GO to  B2.

    • No  : Wait at least 30 seconds and re-install the fuse. GO to  B2.
      NOTE: A suitable stylus (for example the stylus supplied with a Panasonic CF-19) will be required for this procedure.
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