Inspection Procedure

1. Check fluid level in brake fluid reservoir tank. If the level is low, add brake fluid.
2. Clear the stored self-diagnostic results and check self-diagnosis results.
   SELF-DIAGNOSTIC RESULTS
   
   

   Self-diagnostic results
   BR FLUID LEVEL LOW

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

1. YES: GO TO 2.
2. NO: INSPECTION END

1. Disconnect brake fluid level switch connector E52 and ABS actuator and electric unit (control unit) connector E56 and check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
2. Securely reconnect connectors and Re-perform self-diagnosis.

OK or NG

1. OK: Connector terminal contact is loose, damaged, open or shorted.
2. NG: GO TO 3.

1. Turn ignition switch OFF and disconnect brake fluid level switch connector and ABS actuator and electric unit (control unit) connector.
2. Check continuity between brake fluid level switch harness connector E52 and ABS actuator and electric unit (control unit) harness connector E56.
   Fig 1: Checking Continuity Between Battery Positive Terminal And ABS Actuator And Electric Unit Harness Connector E56 (Terminal 8)

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

   ABS actuator and electric unit (control unit) (Harness connector E56)	Brake fluid level switch (Harness connector E52)	Continuity
   8 (GY)	1(GY)	Yes
   8 (GY)	Ground	No
   Ground	2 (B)	Yes

OK or NG

1. OK: Connect connectors and perform a ABS actuator and electric unit (control unit) self-diagnosis.
2. NG: If open or short in harness, repair or replace applied harness.