C2769 BMW Fault Code
Check C2769 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.
C2769 Code Symptoms :
The scent may C2769 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 C2769, 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 C2769
Parts or components should not be replaced with reference to only a C2769 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.
How to fix C2769 code ?
- Damaged camshaft position (CMP) sensor
- Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
- Improper ignition timing
- Camshaft advance mechanism binding (VCT unit)
