P1CAC BMW Fault Code
Check P1CAC OBD Fault Code ReasonThe issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.
P1CAC Code Symptoms :
When you turn on the ignition, the Service Engine Soon or Check Engine P1CAC light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the P1CAC!
Diagnosis And Repairing P1CAC
P1CAC OBD2 specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.
How to fix P1CAC code ?
- Continuous oil flow to the VCT piston chamber
- Faulty Air Flow Meter
- EVAP canister or fuel tank leaks
- Open circuits caused by damage to wiring.
