ABS/TCS/VDC Control Unit Power and Ground Systems Inspection

INSPECTION PROCEDURE

1. SELF-DIAGNOSIS RESULT CHECK 

   Check self-diagnosis results.

   ABS/TCS/VDC CONTROL UNIT POWER AND GROUND - SELF-DIAGNOSIS RESULTS
   
   

   Self-diagnosis results
   BATTERY VOLTAGE

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

   1. YES: GO TO 2.
   2. NO: Inspection End.
2. CONNECTOR INSPECTION 
   1. Disconnect the ABS actuator and electric unit (control unit) connector E125.
   2. Check the terminals for deformation, disconnection, looseness or damage.

   OK or NG 

   1. OK: GO TO 3.
   2. NG: Repair or replace as necessary.
3. ABS/TCS/VDC CONTROL UNIT POWER AND GROUND CIRCUIT INSPECTION 

   Measure the voltage and continuity between the ABS actuator and electric unit (control unit) harness connector E125 and body ground.

   Fig 1: ABS Actuator And Electric Unit Connector E125 And Ground, Voltage Specifications

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

   OK or NG 

   1. OK: Check the battery for loose terminals, low voltage, etc. Repair as necessary.
   2. NG: Repair the circuit.