BMW Fault Code - 231

Check 231 Fault Code

BMW Fault Code: 231

231 - Operating time, oxygen sensor 1, cylinders 1-3; before cat. conv. Z3 and 323i US only: this fault concerns cylinders 1-6

System: Digital Motor Electronics

BMW System: DME

Type: Drive

231 - DME-internal processor check

System: Digital Motor Electronics

BMW System: DME

Type: Drive

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