Check Power Supply And Ground Circuit

• Check for blown fuses

Fig 1: Blown Fuses Table

Courtesy of NISSAN MOTOR CO., U.S.A.

Refer to "WIRING DIAGRAM - WIP/ R - ".

OK or NG 

1. OK : GO TO 2.
2. NG : If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, Refer to "POWER SUPPLY ROUTING CIRCUIT ".

1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector terminal and ground.

Fig 2: Voltage Table

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Voltage Between BCM Harness Connector Terminal And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

1. OK : GO TO 3.
2. NG : Check harness for open or short between fuse, fusible link and BCM.

Check continuity between BCM harness connector and ground.

Fig 4: Continuity Table

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Checking Continuity Between BCM Harness Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

1. OK : INSPECTION END
2. NG : Check ground circuit harness.