P0C25 BMW Fault Code
Check P0C25 OBD Fault Code ReasonBMW HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The BMW test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.
P0C25 Code Symptoms :
The scent may P0C25 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such P0C25, so if the inside of your car as if you were standing behind your car, get out and get it fixed.
Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.
Diagnosis And Repairing P0C25
Parts or components should not be replaced with reference to only a P0C25 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.
How to fix P0C25 code ?
- Damaged camshaft position (CMP) sensor
- Continuous oil flow to the VCT piston chamber
- Exhaust tube
- Oil flow restriction in the oil passages or the VCT valve body
