YES
The actual value is okay.Further possible causes of fault
- Unmetered air
- Signal wire
- B2/5 (Hot film mass air flow sensor)
End of test
NO
The measurement value is not OK.Possible cause and remedy
- N10/1f43 (Fuse 43)
- Cable for voltage supply
End of test
5. Check self-adaptation of mixture formation.
Test sequence
- Check actual value Selfadaptation of mixture formation.
- Carry out the following tests.
Continue with button F2
Warning!Communication with ECU required.
1065
Relay for air pump : Short circuit to positive (P2258)
Possible cause:
- N10/1kP (Secondary air injection relay)
- N10/1kR (Air pump or oil cooler fan relay)
- N10/1f61 (Fuse 61)
Affected functions:
- Engine diagnosis
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