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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage monitoring
  1. Poor connection
  2. Open or short in circuit
  3. Faulty ECM (PCM)
Enable Conditions Case 1
  • Engine running
Case 2
  • Ignition ON
Threshold value Case 1
  • Alternator COM line shorted ground or power
Case 2
  • Alternator COM line open
Diagnosis Time
  • 5 sec
MIL On Condition
  • DTC only (NO MIL ON)
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