Inspection Procedure
WARNING: This page is about a different car, the 2006 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
- DISPLAY SELF DIAGNOSIS RESULTS
Check self-diagnosis result display item.
PRESSURE SENSOR SYSTEM INSPECTIONSelf-diagnosis results PRESS SEN CIRCUIT Is the self-diagnosis result display item shown above displayed?
YES: GO TO 2.
NO: Inspection End.
- CONNECTOR INSPECTION
- Turn the ignition switch OFF.
- Disconnect the front pressure sensor connector E31 and ABS actuator and electric unit (control unit) connector E125 and inspect the terminals for deformation, disconnection, looseness, or damage.
OK or NG
OK: GO TO 3.
NG: Repair connector.
- FRONT PRESSURE SENSOR CIRCUIT INSPECTION
- Measure the continuity between the ABS actuator and electric unit (control unit) harness connector E125 and front pressure sensor harness connector E31.ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) HARNESS CONNECTOR E125 AND FRONT PRESSURE SENSOR HARNESS CONNECTOR E31
ABS actuator and electric unit (control unit) harness connector E125 Front pressure sensor harness connector E31 Continuity 18 3 Yes 19 1 20 2 - Measure the continuity between the ABS actuator and electric unit (control unit) harness connector E125 and body ground.
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) HARNESS CONNECTOR E125 AND BODY GROUNDABS actuator and electric unit (control unit) harness connector E125 Body ground Continuity 18 - No 19 20 OK or NG
OK: GO TO 4.
NG: Repair or replace harness or connector.
- Measure the continuity between the ABS actuator and electric unit (control unit) harness connector E125 and front pressure sensor harness connector E31.
- FRONT PRESSURE SENSOR INSPECTION
- Reconnect the front pressure sensor and ABS actuator and electric unit (control unit) connectors.
- Use "DATA MONITOR" to check if the status of "PRESS SENSOR" is normal.
FRONT PRESSURE SENSOR INSPECTIONCondition Data monitor display (Approx.) PRESS SENSOR When brake pedal is depressed Positive value When brake pedal is released 0 bar OK or NG
OK: Inspection End.
NG: Replace front pressure sensor.