P1510

Wiring Diagram:

CIRCUIT DESCRIPTION
Battery voltage is supplied so that diagnostic trouble code memory, values for engine control learned by ECM, etc. are kept in ECM even when the ignition switch is turned OFF.

Detecting Condition / Trouble Area:

DTC CONFIRMATION PROCEDURE

NOTE:
Check to make sure that the following conditions are satisfied when using this DTC CONFIRMATION PROCEDURE.
- Intake air temp.: -14 °C, 6.8 °F or higher
- Altitude (barometric pressure): 2400 m, 8000 ft or less (560 mmHg, 75 kPa or more)

1. Connect scan tool to DLC with ignition switch OFF.
2. Turn ON ignition switch and clear DTC using scan tool and run engine at idle speed for 1 min.
3. Check DTC and pending DTC.

Troubleshooting (Steps 1 - 2):