Test G: DTC C1266 Anti-Lock Brake System (ABS) Power Valve Relay Circuit Failure
Pinpoint Test G: DTC C1266 - Anti-Lock Brake System (ABS) Power Valve Relay Circuit FailureNormal Operation
The operating voltage required to supply the ABS module isolation valves is in a range between 10 and 16 volts.
Voltage for the isolation valves is supplied by circuit 533 (TN/RD) (voltage at all times). Ground is provided through circuit 1203 (BK/LB).
Possible Causes
^ Fuse
^ Circuit 533 (TN/RD) open
^ Circuit 1203 (BK/LB) open