Diagnosis Procedure
WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".
- CHECK HEIGHT SENSOR POWER AND GROUND SUPPLY
Check height sensor power and ground supply. Refer to "HEIGHT SENSOR: DIAGNOSIS PROCEDURE ".
Are the inspection results normal?
YES: GO TO 2.
NO: Repair harness or connector.
- CHECK HEIGHT SENSOR SIGNAL CIRCUIT
- Disconnect suspension control unit connector B3 and height sensor connector C8.
- Check continuity between suspension control unit connector B3 (A) terminal 3 and height sensor connector C8 (B) terminal 2.
A B Continuity Connector Terminal Connector Terminal B3 3 C8 2 Yes - Check continuity between display unit harness connector B3 (A) terminal 3 and ground.Fig 1: Checking Continuity Between Suspension Control Unit Connector B3 Terminal 3 And Height Sensor Connector C8 Terminal 2
Courtesy of NISSAN NORTH AMERICA, INC.
A - Continuity Connector Terminal B3 3 Ground No Are the continuity results as specified?
YES: Replace the height sensor. Refer to "REMOVAL AND INSTALLATION ".
NO: Repair harness or connector.