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Home › Genesis › 2021 › G90 5.0 Ultimate, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis - 5.0L (7 Of 9) › DTC P0A1A-00: Generator Control Module › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Signal check, low
  1. Poor connection
  2. Faulty alternator
Enable Condition
  • Engine running condition
  • No LIN communication error
Threshold Value
  • Alternator error
Diagnostic Time
  • Continuous
Mil On Condition
  • No MIL
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