IPDM E/R Power/Ground Circuit Inspection

WARNING: This page is about a different car, the 2005 Nissan Quest. 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 or IPDM E/R fuses are not blown.

FUSE SPECIFICATION CHART

Terminal No.	Signal name	Fuse, fusible link No.
1, 2, 15	Battery power	c, d, h

OK or NG

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

POWER CIRCUIT INSPECTION
1. Disconnect IPDM E/R harness connector E120.
2. Check voltage between IPDM E/R harness connector E120 terminals 1 (R), 2 (B/Y) and ground.
  
  Fig 1: Checking Voltage Between IPDM E/R Harness Connector E120 Terminals 1, 2 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Battery voltage should exist.
OK or NG
- OK: GO TO 3.
- NG: Repair or replace IPDM E/R power circuit harness.
GROUND CIRCUIT INSPECTION
1. Disconnect IPDM E/R harness connectors E121 and E124.
2. Check continuity between IPDM E/R harness connector E121 terminal 50 (B), E121 terminal 60 (B), E124 terminal 38 (B) and ground.
  
  Fig 2: Checking Continuity Between IPDM E/R Harness Connector E121 Terminal 50, E121 Terminal 60, E124 Terminal 38 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Continuity should exist.
OK or NG
- OK: Inspection End.
- NG: Repair or replace the ground circuit harness of IPDM E/R.