P0172

DTC P0172 FUEL SYSTEM TOO RICH





DETECTING CONDITION


DTC CONFIRMATION PROCEDURE




WARNING:
- When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
- Road test should be carried out with 2 persons, a driver and a tester, on a level road.

NOTE:
Check to make sure that following conditions are satisfied when using this DTC CONFIRMATION PROCEDURE.
- Intake air temp. or intake air temp. at start: higher than -7°C (19°F)
- Engine coolant temp. at start: higher than -7°C (19°F)
- Atmospheric pressure: higher than 570 mmHg (Altitude: lower than 2360 m (7740 ft))
- Intake air temp. at start: lower than 60°C (140°F)
- Engine coolant temp. at start: lower than 95°C (203°F)






TROUBLESHOOTING