IPDM E/R Power/Ground Circuit Inspection

WARNING: This page is about a different car, the 2003 Nissan Altima. 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 Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG?
1. OK: GO TO 2.
2. NG: Replace fuse or fusible link.
POWER CIRCUIT INSPECTION
Disconnect IPDM E/R harness connector E120. Measure voltage between IPDM E/R harness connector E120 terminals 1 (R), 2 (B/Y) and body ground.

Fig 2: Inspecting Power Circuit (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Inspecting Power Circuit (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG?
1. OK: GO TO 3.
2. NG: Replace IPDM E/R power circuit harness.
GROUND CIRCUIT INSPECTION
Disconnect IPDM E/R harness connectors E121 and E123. Check continuity between IPDM E/R harness connectors E123 terminal 14 (B), E121 terminal 45 (B) and body ground.

Fig 4: Inspecting Ground Circuit (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Inspecting Ground Circuit (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG?
1. OK: Normal.
2. NG: Replace ground circuit harness of IPDM E/R.