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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> ESC/AHB Diagnosis (HEV) >> DTC C2112-01: Valve Relay Error >> DTC Inspection >> Actuation Test

Actuation Test

  1. Connect GDS to Data Link Connector (DLC).
  2. IG "ON".
  3. Select the "Actuation Test" mode on the GDS.
  4. Inspect operating status of all valves with Actuation Test.

    Specification:  It's normal if operating sound is heard

  5. Do all valves operate normally?

    YES 

    • Fault is intermittent caused by poor connection and/or IBAU's connector or was repaired. 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 

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