P1137

ADAPTATION MALFUNCTION





Fault Symptoms.
Driveability, possible malfunctioning.

Conditions.
P1136
Additive adaptation/fuel injection, bank 1 less than -0.45 ms.
P1137
Additive adaptation/fuel injection, bank 1 greater than -0.29 ms.
P1138
Additive adaptation/fuel injection, bank 2 less than -0.45 ms.
P1139
Additive adaptation/fuel injection, bank 2 greater than -0.29 ms.

Diagnostic Procedure.
See diagnostic trouble code P1123.

Check The Wiring.
Intermittent faults may occur as a result of occasional short circuits and breaks in the wiring. Jiggle the leads and in-line connectors at several places and in different directions to reveal faults in the wiring harness.
Observe the multimeter, Tech 2 diagnostics instrument or test lamp while carrying out this check.