Test A: DTC C1897 - Steering VAPS Circuit Loop Failure
Test A: DTC C1897 - Steering VAPS Circuit Loop FailureNormal Operation
The air suspension module sends voltage to the power steering valve solenoid along circuit 115 (LG/BK) and circuit 114 (LB/YE). The power steering valve solenoid then controls power steering assist by regulating the flow of power steering fluid in the power steering pump.
Possible Causes
^ Circuit open
^ Circuit shorted
^ Power steering valve solenoid