Outline Of Diagnosis
WARNING: This page is about a different variant/trim than selected.
- When cold, the abnormality in the control of target engine speed increase is detected
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(DTC P050A)
- Idle speed diagnosis
Judge as NG when cumulative amount of intake air within the specified time does not reach the target at cold start.
- Idle speed diagnosis
- Detect malfunctions of the catalyst advanced idling retard angle control. (DTC P050B)
Judge as NG when ECM is not controlling the angle properly during catalyst advanced idling retard angle control.
- Final ignition timing diagnosis
Judge as NG when actual retard amount is under the specified value at cold start.