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P0985 BMW Fault Code

Check P0985 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.

P0985 Code Symptoms :

See P0985 in engine

The scent may P0985 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 P0985, 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 P0985

Parts or components should not be replaced with reference to only a P0985 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

How to fix P0985 code ?

  • Damaged camshaft position (CMP) sensor
  • Faulty Intake Valve Timing Control Solenoid Valve
  • Clogged or faulty fuel injector (s)
  • Faulty starter motor

BMW Cars that meet P0985 error