Test H: No Auxiliary Headphone Audio - THX(R)
PINPOINT TEST H: NO AUXILIARY HEADPHONE AUDIO - THX(R)Normal Operation
Audio signals are sent from the audio control module (ACM) to the audio rear control unit (RCU) or the rear seat entertainment system (RETM). In single-play mode, the ACM controls the output to all speakers and the headphones. In dual-play mode, the RCU (or RETM) controls the headphones.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Headphones
- RCU
- RETM