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P1514 BMW Fault Code

Check P1514 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.

P1514 Code Symptoms :

See P1514 in engine

The scent may P1514 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 P1514, 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 P1514

Parts or components should not be replaced with reference to only a P1514 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

How to fix P1514 code ?

  • Damaged camshaft position (CMP) sensor
  • 1Camshaft Position Sensor circuit poor electrical connection
  • Fuel injectors harness is open or shorted
  • Ignition misfiring

BMW Cars that meet P1514 error