Diagnosis Procedure

HEIGHT SENSOR SIGNAL CIRCUIT


Description

Supplies vehicle height input to the suspension control unit.




HEIGHT SENSOR SIGNAL CIRCUIT


Diagnosis Procedure

1.CHECK HEIGHT SENSOR POWER AND GROUND SUPPLY
Check height sensor power and ground supply. Refer to Height Sensor.
Are the inspection results normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK HEIGHT SENSOR SIGNAL CIRCUIT





1. Disconnect suspension control unit connector B3 and height sensor connector C8.
2. Check continuity between suspension control unit connector B3 (A) terminal 3 and height sensor connector C8 (B) terminal 2.





3. Check continuity between display unit harness connector B3 (A) terminal 3 and ground.





Are the continuity results as specified?
YES - Replace the height sensor. Refer to Service and Repair.
NO - Repair harness or connector.