Locate the vehicle on the even ground.
Connect scantool and then start engine.
Monitor the service data related to a vehicle level, as changing the height of the vehicle.
Specification : 1) Normal level - 2.5V ±10%
2) As the vehicle's height rises, the output of the height sensor decreases.
3) As the vehicle's height falls, the output of the height sensor increases.
Fig 1) Sample data at Normal level
Fig 2) Sample data at Hight level
Fig 3) Sample data at Low level
Is the service data related to vehicle level normal?
![]() | ▶ Fault is intermittent caused by poor connection in ALS ECU's connector or was repaired and ALS ECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. ▶ Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Go to "Terminal and Connector Inspection" procedure. |