IPDM E/R Power/Ground Circuit Inspection

WARNING: This page is about a different car, the 2005 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.

FUSE AND FUSIBLE LINK INSPECTION

Check that the following fusible links are not blown.

IPDM E/R FUSE AND FUSIBLE LINK SPECIFICATIONS

Terminal No.	Signal name	Fusible link No.
1, 2	Battery power	a, c, d

OK or NG

OK : GO TO 2.
NG : Replace fusible link.

POWER CIRCUIT INSPECTION

Disconnect IPDM E/R harness connector E118.

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

IPDM E/R VOLTAGE SPECIFICATIONS

Terminals			Voltage (Approx.)
(+)		(-)
IPDM E/R connector	Terminal	(-)
E118	1, 2	Ground	Battery voltage

OK or NG

OK : GO TO 3.
NG : Repair or replace IPDM E/R power circuit harness.

Fig 1: Checking Voltage Between IPDM E/R Harness Connector E120 Terminals 1 (R), 2 (B/Y) And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

GROUND CIRCUIT INSPECTION

Disconnect IPDM E/R harness connectors E122 and E124.

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

IPDM E/R CONTINUITY SPECIFICATIONS

A		B		Continuity
Connector	Terminal	Connector	Terminal	Continuity
IPDM E/R: E122	38	IPDM E/R: E124	59	Yes

OK or NG

OK : Inspection End.
NG : Repair or replace ground circuit harness of IPDM E/R.

Fig 2: Checking Continuity Between IPDM E/R Harness Connector E121 Terminal 50 (B), E121 Terminal 60 (B), E124 Terminal 38 (B) And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.