Monitor GDS Data

Connect GDS to Data Link Connector (DLC).
Engine "ON"
Monitor the "Gearbox signal" parameters on the GDS. (TCU's current data)

Fig 1: Display - Shift Pattern And Current Gear Current Data
Courtesy of HYUNDAI MOTOR AMERICA

Engine "ON" - TCU's Current Data(Gear position signal), refer to Fig 1.
Is parameter displayed within specifications?
YES
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure
NO
- Gear position signal is out of available range.
  → Check the A/T system and Go to "VERIFICATION OF VEHICLE REPAIR " procedure".