Normal Operation: Notes
When the instrument cluster detects a headlamps ON message, it sends a variable voltage to the audio unit through circuit 19 (LB/RD). The audio unit is grounded through circuit 57 (BK).
When the instrument cluster detects a headlamps ON message, it sends a variable voltage to the audio unit through circuit 19 (LB/RD). The audio unit is grounded through circuit 57 (BK).