IPDM E/R (Intelligent Power Distribution Module Engine Room)

POWER SUPPLY AND GROUND CIRCUIT:_:IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)





Diagnosis Procedure
Regarding Wiring Diagram information, [1][2]Electrical Diagrams.
1. CHECK FUSIBLE LINKS
Check that the following IPDM E/R fusible links are not blown.





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





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





Is there voltage on all pins?
YES - GO TO 3
NO - Repair or replace harness.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.





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





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