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Home >> Kia >> 2021 >> Niro LX >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (HEV) (2 Of 2) >> DTC B2502-00: Passenger Airbag Telltale Lamp Failure >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Data monitoring
  • Burnt-out fuse
  • Burnt-out Telltale lamp
  • Open circuit in telltale lamp harness
  • Short circuit in telltale lamp harness
  • Check SRSCM
CAUTION: * Do not replace the SRSCM due to a history fault
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Voltage of airbag warning lamp circuit is lower than 1.9V when passenger airbag telltale lamp is "OFF" state
  • Voltage of airbag warning lamp circuit is higher than 1.9V when passenger airbag telltale lamp is "ON" state
Diagnostic Time Qualification
  • 1s
De-Qualification
  • 2s
MIL "ON" Condition
  • MIL "ON"
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