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Home >> Genesis >> 2019 >> G80 3.8, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Integrated Gateway Power Control Module Diagnosis >> DTC B1581-00: Ignition Switch Signal Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Conditions For Setting DTC Possible Cause
DTC Strategy
  • Check CAN Communication
  1. Faulty BCM
Enable Conditions
  • Power voltage 9~16V
  • B_CAN network is activating
  • B_CAN bus is normal
  • B_CAN bus is not Limp Home mode
  • B_CAN network monitoring is complete
Threshold Value
  • There is a mismatch between IG key signal of "GATEWAY" and IG key B_CAN signal data BCM
Diagnostic Time
  • 5 sec
Cancellation Active DTC
  • Erased DTC after solved problem
History DTC
  • Can be erased by GDS