FixVault

B2500 Warning lamp Failure: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Check Data
  • 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"
  • Line voltage < 0.3V -> ground short
Lamp "ON"
  • Line voltage < 0.3V -> ground short
  • Line voltage < 6.1V -> battery short
Diagnostic Qualification
  • More than 2 sec
De-Qualification
  • More than 4 sec