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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (SBW Control Unit Diagnosis (PHEV) (2 Of 2)) >> DTCU1001-00: High Speed CAN Communication Bus (H-CAN) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy • CAN communication 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 auxiliary battery
- CAN Low line short to auxiliary 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, ground fault
• Transmitting controller H/W, S/W fault
• CAN line noise
Enable Condition • Ignition "ON"
• Normal auxiliary battery voltage (9 to 16V)
Threshold Value • When H-CAN bus off is detected
Detecting Time • 2s
MIL ON Condition • 2 driving cycles