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	Poor connection Power supply to each module Open or short in SCC/FCA module communication line 120Ω register (ICU, CLU)
Enable Condition	Ignition "ON" (Ignition "ON" signal received more than 2s) Battery voltage is between 9V and 16V
Threshold Value	C-CAN bus off state
Diagnosis Time	0.5s
Symptom	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