P1530

Wiring Diagram:

Detecting Condition / Possible Cause:

CIRCUIT DESCRIPTION
The Test switch terminal is included in the Diagnosis (Monitor) connector. When this terminal is grounded, ECM fixes the ignition timing to initial one.

DTC CONFIRMATION PROCEDURE
1. Clear DTC, start engine and drive vehicle for 1 min.
2. Select "DTC" mode on scan tool and check DTC.

Inspection ((Steps 1 - 3):