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. (P050A)
- Idle speed diagnosis
Judge as NG when actual engine speed is not close to target engine speed at cold start.
DETECT MALFUNCTIONS OF THE CATALYST ADVANCED IDLING RETARD ANGLE CONTROL. (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.