Inspection Procedure

SELF-DIAGNOSIS RESULT CHECK
Check self-diagnosis results.
SELF-DIAGNOSIS RESULTS

Self-diagnosis results

BATTERY VOLTAGE

Is the above displayed in the self-diagnosis display items?

YES: GO TO 2.

NO: Inspection End.
CONNECTOR INSPECTION
1. Disconnect the ABS actuator and electric unit (control unit) connector E33.
2. Check the terminals for deformation, disconnection, looseness or damage.
  Is the inspection result normal?
  
  YES: GO TO 3.
  
  NO: Repair or replace as necessary.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY CIRCUITS
1. Disconnect ABS actuator and electric unit (control unit) connector.
2. Check voltage between ABS actuator and electric unit (control unit) connector E33 terminals 2, 3 and ground.
  Does battery voltage exist?
  
  YES: GO TO 4.
  
  NO: Repair harness or connectors between fusible link and ABS actuator and electric unit (control unit).
  
  Fig 1: Checking Voltage Between ABS Actuator And Electric Unit (Control Unit) Connector E33 Terminals 2, 3 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT
Check continuity between ABS actuator and electric unit (control unit) connector E33 terminals 1, 4 and ground.

Does continuity exist?

YES: Check the battery for loose terminals, low voltage, etc. Repair as necessary.

NO: Repair harness or connectors between ABS actuator and electric unit (control unit) and ground.

Fig 2: Checking Continuity Between ABS Actuator And Electric Unit (Control Unit) Connector E33 Terminals 1, 4 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.