DTC B19DE-02: Audio Sensor Input Module #1 Downlink - General signal failure: Action
- For additional information, Refer to: SPEAKERS Pinpoint test F where the 'Module reporting the fault' is the audio sensor input module #1 and the 'Downstream component' is the next module connected downstream through the A2B chain. Refer to the vehicle wiring diagrams
- For the 14 and 18 speaker audio systems the audio sensor input module #1 is known as the rear ADC input interface module. For the 8 speaker audio systems this Diagnostic Trouble Code is not used
- Circuit reference - A2B_1-/A2B_1+