GDS Data Analysis

Connect GDS and select "DTC Analysis" mode.
Warm up the engine.
Monitor the parameters related to DTC on the "Current Data" menu of the GDS as below.

Courtesy of HYUNDAI MOTOR AMERICA
Is parameter displayed within specifications?
YES
- 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.
NO
- Go to next step.