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Home >> Hyundai >> 2011 >> Sonata GLS, Automatic >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag Diagnosis (Event #1) - Except HEV >> DTC B1684: ACU Configuration is different >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • SRSCM Coding
  1. Connection for DAB, PAB, BPT, CAB, and SAB
  2. SRSCM (ACU) Variant Coding's failure
  3. Incorrect vehicle specifications
  4. SRSCM's connector and circuit
  5. SRSCM
Enable Conditions
  • For 6 seconds after Start-Up
Threshold Value
  • SRSCM has an unmatching specifications with actual vehicle specifications
Diagnostic Time Qualification
  • More than 100msec
De-Qualification
  • N/A
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