Monitor GDS Data

Connect GDS to data link connector (DLC).
Engine "ON".
Monitor the "Main function activation status, HLL position, DBL position" parameter on the GDS.
Check the operation of "HLL position and DBL position" use Actuation test.

Fig 1: Display - Actuation Test - HLL Down Position
Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Display - Actuation Test - HLL Up Position
Courtesy of HYUNDAI MOTOR AMERICA

Actuation Test - HLL DOWN POSTION, refer to Fig 1.

Actuation Test - HLL UP POSTION, refer to Fig 2.
Is parameter displayed within specifications?
YES
- Fault is intermittent caused by poor contact in the sensor's and/or AFLS ECU's connector or was repaired and AFLS ECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.