Possible Causes
WARNING: This page is about a different variant/trim than selected.
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control module cavity
- Circuit reference I_A_CVMSW
- Circuit reference O_V_5VCVMSW
- Circuit reference G_R_CVMSW
- Crankcase ventilation system mechanical integrity
- Disconnected crankcase vent at oil separator or air intake
- Crankcase ventilation pressure sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Crankcase ventilation pressure sensor failure
- Contamination
- Obstruction
- Disconnected differential pressure sensor hose
- Frozen sensor