2000 540I BMW REPAIRS

  • Tiny
  • constantine
  • 2000 BMW 535i
  • V8
  • manual
  • 160,000 miles

How to repair code on p0051 on 2000 540i bmw

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Wednesday, July 27th, 2011 AT 2:12 PM

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  • Tiny
  • fixitmr
  • Member

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

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Friday, October 21st, 2011 AT 12:31 AM
  • Tiny
  • rasmataz
  • Member

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

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Friday, October 21st, 2011 AT 4:59 AM

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