Inspection Of BCM Power Supply And Ground Circuit

WARNING: This page is about a different variant/trim than selected.

FUSE AND FUSIBLE LINK INSPECTION
Check if any of the following BCM fuses and fusible links are blown.

Fig 1: BCM Fuses Checking Table
Courtesy of NISSAN MOTOR CO., U.S.A.
- Refer to SYSTEM WIRING DIAGRAMS .
OK or NG
1. OK : GO TO 2.
2. NG : Replace fuse or fusible link.
POWER SUPPLY CIRCUIT INSPECTION
Disconnect BCM connector. To measure voltage, connect following connector terminals to positive probe and body ground to negative one.

Fig 2: Voltage Table Of BCM Connector And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Measuring Voltage, By Connecting Following Connector Terminals To Positive Probe And Body Ground To Negative One
Courtesy of NISSAN MOTOR CO., U.S.A.
- Refer to SYSTEM WIRING DIAGRAMS .
OK or NG
1. OK : GO TO 3.
2. NG : Replace BCM power supply circuit harness.
GROUND CIRCUIT INSPECTION
Check continuity between the following connector of BCM and body ground.

Fig 4: Continuity Table Of BCM Connector And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Checking Continuity Between BCM Connector And Body Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
- Refer to SYSTEM WIRING DIAGRAMS .
OK or NG
1. OK : Normal
2. NG : Replace BCM ground circuit harness.