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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 98 (Airbag System Diagnosis (HEV)) >> DTC B1409: SIS (Side Impact Sensor) Front-Driver Communication Error >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible cause
DTC Strategy
  • Check Data
  1. Short to power in harness.
  2. Short to ground in harness.
  3. Poor connection of connected part (open).
  4. Faulty DSIS.
  5. Faulty SRSCM.
Enable Conditions
  • Ignition "ON"
Threshold Value
  • DSIS no acceleration data
  • DSIS High or Low of wire ignition short or Short to ground.
  • DSIS High or Low of wire Open
Diagnostic Time Qualification
  • More than 1 sec
De-Qualification
  • More than 2 sec
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