Monitor GDS Data

Connect GDS to Data Link Connector (DLC).
Warm up the engine to normal operating temperature.
Monitor the "Parameters related to Ignition and Misfire" on the GDS.

Fig 1: Display - Ignition And Misfire Parameter Current Data (1 Of 2)
Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Display - Ignition And Misfire Parameter Current Data (2 Of 2)
Courtesy of HYUNDAI MOTOR AMERICA
Are the parameters displayed correctly?
YES

Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

NO

Go to "TERMINAL & CONNECTOR INSPECTION " procedure.