P219F78

Mixture formation (cylinder 4) is irregular. The adaptation or adjustment is incorrect.
Mixture adaptation


Test 1: Continue

1.

Test 1.1: Continue

1.1.
Observation PRESENTATION Nein_Ja: communication with ECU required.


Test 1.1.1: Continue

1.1.1.
General error
Observation Self-adjustment in lower partial-load range, right cylinder bank [>,0.85] [<,1.15]: communication with ECU required.
Observation Self-adjustment in lower partial-load range, left cylinder bank [>,0.85] [<,1.15]: communication with ECU required.
Observation Correction value for intake manifold pressure [<,25hPa]: communication with ECU required.
Observation Additive correction value for air mass flow [>,0kg/h] [<,15kg/h]: communication with ECU required.

- Further checks are required.



Test 1.1.1.1: Continue

1.1.1.1.
End of test
Result: Pass