Malfunction code No. 41, 42, 45, 46, 51, 52, 55, 56, 63

Solenoid valve relay inspection

Fig 1: Inspecting Solenoid Valve Relay

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

: GO TO 2.

Check 40A fusible link f  . For fusible link layout, refer to "POWER SUPPLY ROUTING ".

Is fusible link OK? 

YES: GO TO 3.

NO: GO TO 6.

1. Disconnect connector from ABS actuator and electric unit. Check terminals for damage or loose connection. Then reconnect connector.
2. Carry out self-diagnosis again.

Does warning lamp activate again? 

YES: GO TO 4.

NO: Inspection End.

Refer to "ABS ACTUATOR AND ELECTRIC UNIT GROUND ".

Is ground circuit OK? 

YES: GO TO 5.

NO: Repair harness or connector.

1. Disconnect ABS actuator and electric unit connector.
2. Check voltage between ABS actuator and electric unit connector E55 terminal 18 (Y) and ground.

Fig 2: Checking Voltage Between ABS Actuator And Electric Unit Connector E55 Terminal 18 And Ground

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

Does battery voltage exist? 

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

NO: Check the following.

• If NG, repair harness or connectors.
  • Harness connector E55
  • Harness for open between ABS actuator and electric unit and fusible link.

Replace 40A fusible link f  . For fuse layout, refer to "POWER SUPPLY ROUTING ".

Does the fusible link blow when ignition switch is turned ON? 

YES: GO TO 7.

NO: Inspection End.

1. Disconnect battery cable and ABS actuator and electric unit connector.
2. Check continuity between ABS actuator and electric unit connector E55 terminal 18 (Y) and ground.

   Continuity should not exist  .

Fig 3: Checking Continuity Between ABS Actuator And Electric Unit Connector E55 Terminal 18 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Does continuity exist? 

YES: Check the following.

• Harness connector E55
• Harness for short between ABS actuator and electric unit and fusible link.

NO: Replace ABS actuator and electric unit. Refer to "ACTUATOR ".