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Home >> Kia >> 2020 >> Soul GT Line Turbo >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Immobilizer Diagnosis >> DTC P1678: Immobilizer-EMS No Request (EMS Data Line Open, No Immo.) >> Component Inspection

Component Inspection

Inspection Condition Inspection Procedure Reference
  1. Ignition "ON".
  1. Connect KDS to "Data Link Connector (DLC)".
  2. Perform "EMS Neutral Mode" in "Vehicle S/W management".
 Fig. 1 to 4
  1. Perform "Teaching" in "Vehicle S/W management".
 Fig. 5 to 7
G13288445Courtesy of KIA MOTORS AMERICA, INC.
G13288446Courtesy of KIA MOTORS AMERICA, INC.
G13288447Courtesy of KIA MOTORS AMERICA, INC.
G13288448Courtesy of KIA MOTORS AMERICA, INC.
G13288449Courtesy of KIA MOTORS AMERICA, INC.
G13288450Courtesy of KIA MOTORS AMERICA, INC.
G13288451Courtesy of KIA MOTORS AMERICA, INC.

Good 

  1. Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
  2. Repair or replace as necessary and go to "Verification of Repair " procedure.

No Good 

  1. Carefully re-do this troubleshooting guide steps.
  2. If no problems were found with the circuits or connectors, replace the IBU or ECM/PCM and go to "Verification of Repair " procedure.
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