FixVault

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 IPM
  • Open or short in EMS communication line.
  • Faulty IPM
  • Faulty ECM
Enable Conditions
  • Data that IPM received from ECM is error after IGN OFF to IGN ON
Threshold value
  • Received data error from ECM
Failsafe
  • -