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Home >> Hyundai >> 2009 >> Santa Fe GLS, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> ESC (Electronic Stability Control) System >> C1200 Wheel Speed Sensor Front-LH Open/Short >> Component Inspection

Component Inspection

  1. Ignition "OFF".
  2. Engine "ON".
  3. Does warning lamp remain On?

    YES 

    • Substitute with a known-good HECU and check for proper operation. If problem is corrected, replace HECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Fault is intermittent caused by poor connection in wheel speed sensor harness (FL), Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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