LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2011 >> Equus Ultimate >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System Diagnosis >> DTC C1702: Variant Coding Error >> Inspection/Repair >> Component Inspection

Component Inspection

  1. IG "OFF"
  2. IG "ON" & Engine "OFF"
  3. After connecting GDS, Check DTC.
  4. Using GDS, Clear DTC.
  5. Again using GDS, Check DTC present.
  6. Is the same DTC shown, again?

    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.
    • In a case of replacing HECU, operate each sensor's calibration by scantool, including the steering angle sensor's calibration.

    NO 

    • Fault is intermittent caused by poor connection in HECU's connector or was repaired and HECU memory was not cleared.
    • Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
scientia non olet · About LEMON Manuals