LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 94 (Front Radar System Diagnosis) >> DTC C1812-87: CAN Time-Out Gateway >> 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
  • Monitoring CAN messages
  • Faulty ICU system
  • Open or short in CAN communication line
Enable Condition
  • Engine "ON" (Engine "ON" signal received more than 2s)
  • CAN communication line in normal condition
  • Battery voltage is between 9V and 16V
Threshold Value
  • When CAN message has not been received from ICU via C-CAN
  • CAN message received (when B-CAN message has not been received from ICU)
Diagnosis Time
  • 0.5s
Symptom (C-CAN error)
  • SCC disengagement and shutdown
  • SCC warning lamp turns on
  • FCA disengagement and shutdown
  • FCA warning lamp turns on
  • NSCC disengagement and shutdown
  • NSCC USM setup disabled
Symptom (B-CAN error)
  • SCC disengagement and shutdown
  • SCC warning lamp turns on
  • FCA normal work
  • FCA warning lamp turns off
  • NSCC disengagement and shutdown
  • NSCC USM setup disabled