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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Power Tail Gate Diagnosis (PHEV)) >> DTC B1603-00: CAN Bus Off >> 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
  • Check CAN communication
  • B-CAN high and low line open circuit
  • B-CAN high line short to battery/ground
  • B-CAN low line short to battery/ground
  • B-CAN high and low line short to battery/ground
Enable Condition
  • Ignition "ON"
  • Auxiliary battery voltage 9V to 16V
Threshold Value
  • B-CAN bus off detected
Detecting Time
  • 2.5s
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