P0151

DTC P0131 / P0151

NOTE: For identification of each cylinder and bank, refer to Precaution for Identification of Cylinder and Bank.

Wiring Diagram:

DTC Confirmation Procedure

NOTE:
Check to make sure that the following conditions are satisfied when using this procedure.
- Battery voltage > 10.5 V

1. Start engine and warm up to normal operating temperature.
2. Drive vehicle at 60 - 80 km/h (37 - 50 mile/h) for 3 min. or more. (Keep throttle valve opening constant in this step.)
3. Run engine at idle speed for 1 min.

DTC Troubleshooting

Step 1-5: