BMW TSB #B120816
2016 BMW 750
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
- Summary
- N63R - Service Engine Soon Light with Oxygen Sensor faults Stored. The Service Engine Soon light is on (MIL) with either, or both, of the following oxygen sensor faults stored: 12A308 - Oxygen sensor after catalytic converter, signal: too slow from rich to lean 12A408 - Oxygen sensor 2 after catalytic converter, signal: too slow from rich to lean DME software diagnostic function.
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