22 Too High CO and HC Concentration When Idling
Inspection Procedure 22:
Too high CO and HC concentration when idling
- Abnormal air-fuel ratio is suspected.
Probable Cause
- Malfunction of the air-fuel ratio control system.
- Deteriorated catalyst
Too high CO and HC concentration when idling
- Abnormal air-fuel ratio is suspected.
Probable Cause
- Malfunction of the air-fuel ratio control system.
- Deteriorated catalyst