FixVault

DTC B1625: ECM Communication Data Failure: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Check received Data Status from ECM
  • Poor Connection in Harness
  • Input Power to Smart Key Module
  • Open or short in EMS communication line.
  • Faulty Smart Key Module
  • Faulty ECM
Enable Conditions
  • Data that Smart Key Module received from ECM is error after IGN OFF to IGN ON
Threshold value
  • Received data error from ECM
Fail-safe
  • -