IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) : Diagnosis Procedure

WARNING: This page is about a different car, the 2010 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUSES AND FUSIBLE LINK

Check that the following IPDM E/R fuses or fusible links are not blown.

FUSES AND FUSIBLE LINK LIST

Signal name	Fuses and fusible link No.
Battery power supply	C
	50
	51

Is the fuse fusing?

YES: Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown.

NO: GO TO 2.

CHECK POWER SUPPLY CIRCUIT

Turn the ignition switch OFF.
Disconnect IPDM E/R connector.

Check voltage between IPDM E/R harness connector and the ground.

VOLTAGE REFERENCE CHART

Terminals			Voltage (Approx.)
(+)		(-)
IPDM E/R
Connector	Terminal	Ground
E4	1		Battery voltage

Is the measurement value normal?

YES: GO TO 3.

NO: Repair the harness or connector.

CHECK GROUND CIRCUIT

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

CONTINUITY REFERENCE CHART

IPDM E/R		Ground	Continuity
Connector	Terminal
E5	12		Existed
E6	41

Does continuity exist?

YES: INSPECTION END

NO: Repair the harness or connector.