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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (Except HEV) (2 Of 3) >> DTC B1409-00: SIS (Side Impact Sensor) Front-Driver Communication Error >> DTC Information And Inspection >> DTC Setting Condition

DTC Setting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Monitor Data
  1. Sensor wire harness and connector
  2. SRSCM wire harness and connector
  3. Sensor components
Prerequisite Condition
  • Ignition switch ON
Threshold Value
  • DSIS no acceleration data, and line voltage is ok
Diagnostic Time Qualification
  • More than 1 sec
De-Qualification
  • More than 2 sec
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