Monitor DTC Status

Connect scan tool to Data Link Connector (DLC).
Ignition "ON" & engine "OFF" & PTG "ON"
Select "Diagnostic Trouble Codes (DTCs)" mode and monitor "DTC Status" parameter

Fig 1: Monitoring Diagnostic Trouble Code
Courtesy of HYUNDAI MOTOR CO.
Is the DTC B1645 present?
YES:
- Go to Inspection & Repair procedure
NO:
- 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, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.