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Home >> Jaguar >> 2020 >> XF Checkered Flag >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Information & Entertainment System -- XE (X760)) >> Information And Entertainment System >> Diagnosis And Testing >> Pinpoint Tests For Suspected Speaker Faults >> Pinpoint Test A: No Sound Output From Speaker(S)

Pinpoint Test A: No Sound Output From Speaker(S)

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. A1: NO SOUND OUTPUT FROM SPEAKER(S) 
    1. Check speaker operation

    Is the harness connector securely connected to the audio head unit and the speaker unit(s)?

    • Yes  : Proceed to the next step GO to A2.
    • No  : Reconnect wiring harness to audio head unit/speaker unit(s)
  2. A2: NO SOUND OUTPUT FROM SPEAKER(S) 
    1. Check audio head unit operation

    Is the audio head unit operational?

    • Yes  : Proceed to the next step GO to A3.
    • No  : Check the integrity of the power supply circuits/fuses to the audio head unit and rectify as required
  3. A3: NO SOUND OUTPUT FROM SPEAKER(S) 
    1. Check which speakers are operational

    Are all speakers working?

    • Yes  : Proceed to the next step GO to Pinpoint Test B .
    • No  : Use the fader control to direct audio output to different speaker locations to establish which units are non-operational. Refer to the electrical circuit diagrams and check the circuits between the audio head unit and the affected speaker units for short circuit to ground, open circuit, high resistance. Repair circuit(s) as required. If fault persists, replace non-operational speaker unit(s) as required
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