DTC    P2531    Ignition Switch Run Position Circuit Low

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE USING INTELLIGENT TESTER (IG SWITCH SIGNAL)

CHECK HARNESS AND CONNECTOR (ENGINE STOP AND START ECU - INTEGRATION RELAY)

INSPECT INTEGRATION NO.1 RELAY (IG2 RELAY)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - BATTERY)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - BODY GROUND)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - IGNITION SWITCH ASSEMBLY)

INSPECT IGNITION SWITCH ASSEMBLY

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - POWER MANAGEMENT ECU)

CHECK HARNESS AND CONNECTOR (ENGINE STOP AND START ECU - INTEGRATION RELAY)

INSPECT ECM (IGSW VOLTAGE)

INSPECT INTEGRATION NO.1 RELAY (EFI RELAY)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - ECM)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - BATTERY)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - BODY GROUND)