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