B19D3-11: Audio Expansion Modules - Power On Signal - Circuit short to ground: Action
- For additional information, Refer to: SPEAKERS . Pinpoint test A where the 'Module reporting the fault' is the AAM and the 'Downstream component' is the infotainment relay. Refer to the vehicle wiring diagrams
- For all audio systems the infotainment relay is located in the rear junction box
- (Circuit reference - +VCC/GND)