IPDM E/R Power/Ground Circuit Inspection

WARNING: This page is about a different car, the 2003 Infiniti G35. 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.
  
  Fig 1: Fuse And Fusible Link Inspection Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK : GO TO

NG : Replace fuse or fusible link.
POWER CIRCUIT INSPECTION
1. Disconnect IPDM E/R harness connector E3.
2. Check voltage between IPDM E/R harness connector E3 terminals 1 (W/R), 2 (W/L) and ground.
  1. Battery voltage should exist
OK or NG

OK : GO TO 3.

NG : Replace IPDM E/R power circuit harness.

Fig 2: Inspecting Power Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.
GROUND CIRCUIT INSPECTION
1. Disconnect IPDM E/R harness connectors E6 and E9.
2. Check continuity between IPDM E/R harness connectors E6 terminal 14 (B), E9 terminal 45 (B) and ground.
  1. Continuity should exist
OK or NG

OK : Inspection end.

NG : Replace ground circuit harness of IPDM E/R.

Fig 3: Inspecting Ground Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.