Mechanics

540I REPAIRS

2000 BMW 535i • V8 Manual • 160,000 miles

How to repair code on p0051 on 2000 540i bmw
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Constantine
July 27, 2011.



Oxygen sensor before cat heater circuit low. Is car acting up in any way? Usually check wiring and if good replace sensor.

Tiny
Fixitmr
Oct 21, 2011.
A P0051 DTC trouble code may be caused by one or more of the following: A short in the heater circuit in the sensor A failed O2 sensor heater Wiring/connectors broken/frayed leading to sensor and/or relay Failed PCM/ECM

Rasmataz
Oct 21, 2011.