Rear Pressure Inspection Procedure

WARNING: This page is about a different car, the 2005 Infiniti QX56. 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.
REAR PRESSURE INSPECTION - SELF-DIAGNOSIS RESULTS

Self-diagnosis results

PRESS SENSE CIRCUIT

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

YES or NO
1. YES: GO TO 2.
2. NO: Inspection End.
CONNECTOR INSPECTION
1. Turn the ignition switch OFF.
2. Disconnect the rear pressure sensor connector E32 and ABS actuator and electric unit (control unit) connector E125 and inspect the terminals for deformation, disconnection, looseness, or damage.
OK or NG
1. OK: GO TO 3.
2. NG: Repair connector.
REAR PRESSURE SENSOR CIRCUIT INSPECTION
1. Measure the continuity between the ABS actuator and electric unit (control unit) connector E125 and rear pressure sensor connector E32.
  
  Fig 1: ABS Actuator And Electric Unit Connector E125 And Rear Pressure Sensor Connector E32 Continuity Specifications
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Measure the continuity between the ABS actuator and electric unit (control unit) connector E125 and body ground.
  
  Fig 2: ABS Actuator And Electric Unit Connector E125 And Body Ground Continuity Specifications
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 4.
2. NG: Repair or replace harness or connector.
REAR PRESSURE SENSOR INSPECTION
1. Reconnect the rear pressure sensor and ABS actuator and electric unit (control unit) connectors.
2. Use "DATA MONITOR" to check if the status of "PRESS SEN 2" is normal.
  
  Fig 3: Identifying "PRESS SEN 2"
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: Inspection End.
2. NG: Replace rear pressure sensor.