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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Immobilizer Diagnosis) >> DTC P1678-00: Immobilizer-EMS No Request (EMS Data Line Open, No Immo.) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check the CAN data status receiving from EMS
  • Open or short in communication circuit
Enable Condition
  • Ignition "ON"
  • Battery voltage (9 to 16V)
Threshold Value
  • No data transmitted from EMS
  • EMS communication bad
  • EMS communication line open
Detecting Time
  • Immediately
Clear Conditions
  • Normal communication between EMS and IMMO
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