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: lower than 60°C (140°F)
- Fuel level: higher than 1/4 (fuel level meter indication)





TROUBLESHOOTING