P1346

Hot film mass air flow sensor 1 has a sporadic malfunction. The signal change rate is below the permissible limit value.


Possible cause:

- A guided test is not available at present.
Affected functions:

- Engine diagnosis
- Engine output

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Test 1: A guided test is not available at present.

1. A guided test is not available at present.
NoteA guided test is not available at present.