P0154

HO2S (Bank 2 Sensor 1):

WIRING DIAGRAM




DTC DETECTING CONDITION AND TROUBLE AREA

DTC CONFIRMATION PROCEDURE

NOTE: Check to make sure that following conditions are satisfied when using this DTC CONFIRMATION PROCEDURE.

- Intake air temperature: between -14°C and 70°C (6.8°F and 158°F)
- Atmospheric pressure: higher than 560 mm.Hg (Altitude: lower than 2790 m (9150 ft))
- Fuel level: higher than 15%
- Following DTCs are not detected: P0101, P0102, P0103, P0116, P0117, P0118 and P0135

1. With ignition switch OFF, connect scan tool.
2. Turn ON ignition switch and clear DTC by using scan tool if any.
3. Start engine and warm up to normal operating temperature (Run engine for 2 min. or more).
4. Increase vehicle speed to 65 - 80 kmh (40 - 50 mph)
5. keep above vehicle speed for 2 min. (Throttle valve operating is kept constant in this step.)
6. Stop vehicle and check DTC and pending DTC by using scan tool.




DTC TROUBLESHOOTING