Diagnosis Procedure

POWER SUPPLY AND GROUND CIRCUIT


Diagnosis Procedure

Regarding Wiring Diagram information, IPDM (Intelligent Power Distribution Module Engine Room).
1. CHECK FUSES AND FUSIBLE LINK
Check that the following IPDM E/R fuses or fusible link are not blown.





Is the fuse blown?
YES - Replace the blown fuse or fusible link after repairing the affected circuit.
NO - GO TO 2
2. CHECK POWER SUPPLY CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect IPDM E/R.
3. Check voltage between IPDM E/R harness connector and ground.







Is the measurement value normal?
YES - GO TO 3
NO - Repair or replace harness.
3. CHECK GROUND CIRCUIT





Check continuity between IPDM E/R harness connectors and ground.





Does continuity exist?
YES - Inspection End.
NO - Repair or replace harness.