Fuel trim codes. and it isn't the MAF sensor

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Posted to Technical Discussion Forum on 1/16/2008 22 Replies

I've got a problem...

This BMW came in with MIL lit, and codes 228,227,203,202 stored for lambda control tolerance both banks and lambda regulating tolerance both banks.

Initially found a torn accordion boot at the intake tube at throttle body. Replaced an... Login to read more.

22 Replies Received (View Replies)

Vehicle Data

2001 BMW 330Ci 3.0L Mil Lamp On

Engine	3.0 L
Trans	5-speed Automatic (Electronic)
Symptoms	Mil Lamp On

Vehicle Data

2001 BMW 330Ci 3.0L Mil Lamp On

Engine	3.0 L
Trans	5-speed Automatic (Electronic)
Symptoms	Mil Lamp On

22 Replies Received (View Replies)

22 Replies Received (Hide Replies)

Vehicle Data

2001 BMW 330Ci 3.0L Mil Lamp On

Vehicle Data

2001 BMW 330Ci 3.0L Mil Lamp On