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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 123 (Body Control Module Diagnosis (Except HEV)) >> DTC B1603-00: CAN Bus OFF (B-CAN) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check CAN Communication
  1. CAN High and Low Line Coincidentally Short to Battery
  2. CAN High and Low Line Coincidentally Short to Ground
Enable Condition
  • Battery Voltage 9 - 16V
  • BCM CAN Communication Operating
Threshold Value
  • B_CAN "High" Line Error
  • B_CAN "Low" Line Error
DTC Erasing
  • DTC is erased after solved propel
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