P0170,P0171, P0172
Read the instructions below then
start the fault diagnostic procedure.
Symptom: The malfunction indicator lamp is on.
Deterioration in drivability, unsteady idling.
Any other diagnostic trouble codes (pressure sensor, oxygen sensor).
Adaptation faulty
Symptom of fault
The malfunction indicator lamp is on.
Deterioration in drivability, unsteady idling.
Any other diagnostic trouble codes (pressure sensor, oxygen sensor).
Conditions
The ECM has increased or decreased the injection times to the maximum without it
being possible to achieve lambda =
1.0.