P1510

Wiring Diagram:

Detecting Condition / Possible Cause:

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

DTC CONFIRMATION PROCEDURE
1. Clear DTC, start engine and run it at idle for 1 min.
2. Select "DTC" mode on scan tool and check DTC.

Step 1: