Inspection For Power Supply And Ground Circuit: Notes

• Check for blown BCM fuses.

Fig 1: Inspection For Power Supply And Ground Circuit Chart (Check Fuses)

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

Refer to "WIRING DIAGRAM  - TURN -".

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. Disconnect BCM connector.
2. Check voltage between BCM connector and ground.

Fig 2: Inspection For Power Supply And Ground Circuit Chart (Power Supply Circuit Check)

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

Fig 3: Checking Voltage Between BCM Connector 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 BCM and fuse.

Check continuity between BCM and ground.

Fig 4: Inspection For Power Supply And Ground Circuit Chart (Ground Circuit Check)

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

OK or NG 

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

Fig 5: Checking Continuity Between BCM And Ground

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