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General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Check voltage
  • Burnt-out fuse.
  • Burnt-out warning lamp.
  • Open circuit in warning lamp harness.
  • Short circuit in warning lamp harness.
  • Faulty SRSCM.
Enable conditions
  • Ignition "ON"
Threshold Value Lamp "OFF"
  • The difference of voltage at the airbag warning lamp side between diagnosing and OFF < 170 mV
Lamp "ON"
  • Warning lamp Line voltage > 3.3V
Diagnostic Time Qualification
  • More than 1.2 sec
De-Qualification
  • More than 2 sec
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