P0133

DTC P0133 HO2S-1 CIRCUIT SLOW RESPONSE





WIRING DIAGRAM






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))

TROUBLESHOOTING
Replace HO2S-1 and recheck. If trouble recur, replace a known-good ECM and recheck.