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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (HEV) (2 Of 2) >> DTC B1493-00: Occupant Classification System (OCS) Communication Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor Data
  1. Poor connection of connected part
  2. Faulty Occupant Classification System (OCS) ECU
Enable Conditions
  • Ignition switch ON
Threshold Value
  • Signal from Occupant Classification System (OCS) ECU is not received
Diagnostic Time Qualification
  • More than 2 sec
De-Qualification
  • More than 4 sec
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