DTC 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 Audio Amplifier Module (AAM) and the 'Downstream component' is the infotainment relay. Refer to the appropriate vehicle wiring diagrams
- For all audio systems the infotainment relay is located in the rear junction box
- Circuit reference - +VCC/GND