Description

Connector:

POSSIBLE CODE(S)
C1206 Open circuit to valve block or anti-lock brake control module, open or shorted valve coil or internal anti-lock electronic control module damage.

DESCRIPTION
Code C1206 is generated by the anti-lock electronic control module's detection of an open or shorted Circuit 499 (GY/BK) and by an open or shorted inlet rear axle (IRA) valve coil or an open or shorted driver in the anti-lock brake control module.

POSSIBLE CONTRIBUTING COMPONENT/VEHICLE WIRING CONCERNS
- Intermittent open Circuit 499 (GY/BK).
- Terminal backout in ECU connector Pins 17 and 33.
- Terminal backout in valve block connector Pins 1, 4, and 2.
- Open or shorted Inlet Rear Axle (IRA) valve coil.
- Open or shorted driver in anti-lock brake control module.