Traction Control Off Lamp
CIRCUIT OPERATIONOperation of the traction control OFF lamp is controlled by the Controller Anti-Lock Brake (CAB), Body Control Module (BCM), and the CCD Bus.
When the operator selects traction control OFF circuit B27 from the CAB is connected to the Z1 ground circuit. This causes the CAB to turn OFF the traction control. A message is then sent across the CCD bus to the instrument cluster for lamp illumination.