Malfunction code No. 71

ABS actuator and electric unit power supply and ground circuit inspection

Fig 1: Inspecting ABS Actuator And Electric Unit Power Supply And Ground Circuit

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

: GO TO 2.

1. Disconnect ABS actuator and electric unit connector.

   Check terminals for damage or loose connection. Then reconnect connector.

2. Carry out self-diagnosis again.

Does warning lamp activate again? 

YES: GO TO 3.

NO: Inspection End.

Check voltage. Refer to "DIAGNOSTIC PROCEDURE ".

Does battery voltage exist when ignition switch is turned ON? 

YES: GO TO 4.

NO: Check harness for open or short between ABS actuator and electric unit and fuse.

Check the self-diagnosis results.

Is code No. 71 indicated again? 

YES: Replace ABS actuator and electric unit. Refer to "ACTUATOR ".

NO: Inspect the system according to the code No.