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

Solenoid valve relay inspection

Fig 1: Solenoid Valve Relay Circuit Diagram

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 & Electric Unit Connector E55 Terminal 18 (Y) & 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 & Electric Unit Connector E55 Terminal 18 (Y) & 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 .