Monitor DTC Status

Connect GDS to Data Link Connector(DLC).
Ignition "ON".
Monitor "Diagnostic Trouble Codes(DTC)" with GDS.

Fig 1: Scantool Display - Diagnostic Trouble Code C1646
Courtesy of KIA MOTORS AMERICA, INC.
Is DTC status displayed as Present?
YES
- Go to Monitor GDS Data procedure below.
NO
- Fault might be intermittent caused by poor contact in the sensor's and/or ECU's connector or was repaired and 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.