Component Inspection
■ Check ECU(AHLS)
1.

Engine "ON" and Head lamp"ON".

2.

Lift the vehicle.

3.

Disconnect the linkage of height sensor.

4.

Monitor the "SENSOR ANGLE" parameter on the GDS while moving linkage vertically.

5.

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-ECM(SENSOR)" and check for proper operation. If the problem is corrected, replace "AHLS-ECM(SENSOR)" and then go to "Verification Vehicle Repair" procedure.

caution

Perform Vehicle Selection and Level Initialization with GDS if AHLS ECM is repalce. (Auto Levelling Sensor)

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