Inspection Procedure

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

SELF-DIAGNOSIS RESULT CHECK
1. Check the brake fluid reservoir fluid level. If the level is low, add brake fluid.
2. Erase the self-diagnosis results and check the self-diagnosis results.
SELF-DIAGNOSIS RESULTS TABLE

Self-diagnosis results

BR FLUID LEVEL LOW

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 E125 and brake fluid level switch connector E21.
2. Check the terminals for deformation, disconnection, looseness or damage.
OK or NG
- OK: GO TO 3.
- NG: Repair or replace as necessary.

Self-diagnosis results
BR FLUID LEVEL LOW

CHECK THE HARNESS BETWEEN THE BRAKE FLUID LEVEL SWITCH AND THE ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Check the continuity between the brake fluid level switch connector E21 and the ABS actuator and electric unit (control unit) connector E125.

CONTINUITY SPECIFICATION TABLE

ABS actuator and electric unit (control unit) connector E125	Brake fluid level switch connector E21	Continuity
38 (SB)	+ (SB)	Continuity should exist.
38 (SB)	Ground	Continuity should not exist.
Ground	-(B)	Continuity should exist.

OK or NG

OK: Perform self-diagnosis again. If the same results appear, replace ABS actuator and electric unit (control unit). Refer to "REMOVAL AND INSTALLATION ".
NG: Repair the circuit.