Monitor DTC Status

WARNING: This page is about a different variant/trim than selected.

Connect GDS to "DATA LINK CONNECTOR (DLC)".
IG key "ON", Engine "OFF".
Select "Diagnostic Trouble Codes (DTC)" with GDS.
Confirm that the "DTC Readiness Flag" indicates "COMPLETED". If not, drive the vehicle within conditions noted in Freeze Frame Data or Enable Conditions.
Read the "DTC Status" parameter.

Fig 1: Screen Display - DTC Status Parameter
Courtesy of HYUNDAI MOTOR AMERICA
Is parameter displayed "Present"?
YES
- Go to "WIRING INSPECTION " procedure.
NO
- Fault is intermittent caused by Poor Contact in IBAU*'s connector or was repaired and MCU (HPCU)* memory was not cleared.
  → Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  
  → Repair or replace as necessary, go to "VERIFICATION OF VEHICLE REPAIR " procedure.

NOTE: IBAU*: "IBAU"
MCU (HPCU)*: "HYBRID POWER CONTROL UNIT_HPCU"