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C3286 BMW Fault Code

Check C3286 OBD Fault Code Reason
Description:

BMW 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.

C3286 Code Symptoms :

See C3286 in engine

The scent may C3286 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 C3286, 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 C3286

Parts or components should not be replaced with reference to only a C3286 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

How to fix C3286 code ?

  • Damaged camshaft position (CMP) sensor
  • Exhaust gas leaks
  • 1Camshaft Position Sensor circuit poor electrical connection
  • Faulty TCM or TCM programming

BMW Cars that meet C3286 error