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Home › Hyundai › 2021 › Venue SEL › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (6 Of 6) › DTC U012D-00: Lost Communication With Generator Control Module › DTC Information And Inspection › DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Electrical inspection
  1. Poor contact of connector
  2. Open or short in harness
  3. Alternator
Prerequisite Condition
  • The battery voltage is greater than 10V
Threshold Value
  • No message has been received from the Alternator via external LIN
Diagnosis Time
  • 5 sec
MIL
  • NO MIL
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