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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN signal monitoring
  • Poor connection
  • CAN communication circuit (open, short)
    • CAN high line open
    • CAN low line open
    • CAN high and low line open
    • CAN high line short to 12V battery
    • CAN low line short to 12V battery
    • CAN high, low line short to each other
    • CAN high, low line short to each other and short to ground
  • Terminating Resistance fault
  • Transmitting controller BUS OFF
  • Transmitting controller disconnected
  • Transmitting controller power, fuse or ground fault
  • Transmitting controller H/W, S/W fault
  • CAN line noise
  • ICU fault (CAN module fault)
Enable Condition
  • Engine "ON"
  • 12V battery voltage normal (9 to 16V)
  • More than 3s have elapsed after the ignition "ON"
  • CAN communication line is normal
Threshold Value Case 1, 2, 4, 5, 6, 7
  • Invalid ICU CAN message is not received
Case 3
  • When ICU CAN message is not received (if MDPS type variant coding is present = R type)
Detecting Time
  • 2s
Symptom Case 1
  • BCA/SEA/RCCA/SCC/HDA disabled
  • Warning lamp "OFF"
Case 2
  • FCA/SCC partial function/LFA/HDA disabled
  • Warning lamp "ON"
Case 3
  • FCA partial function/BCA partial function/LFA/HDA disabled
  • Warning lamp "ON"
Case 4
  • HDA disabled
  • Warning lamp "OFF"
Case 5
  • FCA/BCA/SEA/RCCA/SCC/LFA/HDA disabled
  • Warning lamp "ON"
Case 6
  • SCC/HDA disabled
  • Warning lamp "OFF"
Case 7
  • FCA/SCC partial function/BCA/SEA/RCCA/LFA/HDA disabled
  • Warning lamp "ON"
< Service Lamp OFF Condition
  • In case of satisfying release condition
NOTE: * FCA: Forward Collision - Avoidance Assist
  • FCA - LO: Forward Collision - Avoidance Assist - Lane Change Oncoming
  • FCA - LS: Forward Collision - Avoidance Assist - Lane Change Side
  • FCA - JT: Forward Collision - Avoidance Assist - Junction Turning
  • FCA - JC: Forward Collision - Avoidance Assist - Junction Crossing
  • FCA w - ESA: Forward Collision - Avoidance Assist with Evasive Steering Assist

* LKA: Lane Keeping Assist
* BCA: Blind-Spot Collision - Avoidance Assist
* SEA: Safe Exit Assist
* DAW: Driver Attention Warning
* HBA: High Beam Assist
* SCC: Smart Cruise Control
* LFA: Lane Following Assist
* BVM: Blind - Spot View Monitor
* RVM: Rear View Monitor
* SVM: Surround View Monitor
* RCCW: Rear Cross - Traffic Collision Warning
* RCCA: Rear Cross - Traffic Collision - Avoidance Assist
* PDW: Parking Distance Warning
* BCW: Blind-Spot Collision Warning
* HDA: Highway Driving Assist
* PCA: Parking Collision - Avoidance Assist
* RSPA: Remote Smart Parking Assist
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