Test J: The Audio Input Jack Is Inoperative/Does Not Operate Correctly

PINPOINT TEST J: THE AUDIO INPUT JACK IS INOPERATIVE/DOES NOT OPERATE CORRECTLY

Normal Operation
Audio signals are sent from the audio input jack to the audio control module (ACM). There are no external power or ground circuits to the audio input jack.

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Audio input jack
- ACM

J1:

J1-J3: