Engine "ON" and Head lamp "ON".
Lift the vehicle.
Disconnect the linkage of height sensor.
Monitor the ""SENSOR ANGLE"" Parameter on the GDS while moving linkage vertically.
Fig.1) Engine ON - AHLS Current Data
Is there any change in "SENSOR ANGLE" Parameter?
![]() | ▶ This is a intermittent problem caused by poor contact of component or Control Unit. ▶ Thoroughly check the looseness, poor connection, bent, corrison, contamination, deformation or damage of connector. ▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Substitute with a known-good "AHLS ECU(SENSOR)" and check for proper operation. If the problem is corrected, replace "AHLS ECU(SENSOR)" and then go to "Verification Vehicle Repair" procedure. ▶ After its repair done, Perform the lamp actuation by GDS in order to verify its normal operation. |
Perform Vehicle Selection and Level Initialization with GDS if AHLS-ECU is repalce. (Auto Levelling Sensor)
Fig.1) Vehicle Selection and Leveling Initialization 1.
Fig.2) Vehicle Selection and Leveling Initialization 2.
Fig.3) Vehicle Selection and Level Initialization 3.
Fig.4) Vehicle Selection and Level Initialization 4.