LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2015 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P0620: Alternator Control Circuit >> General Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

General Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Voltage monitoring
  1. Poor connection
  2. Open or short in circuit
  3. Faulty PCM
Enable Conditions Case1
  • Engine running
Case2
  • Ignition ON
Threshold value Case1
  • Alternator COM line shorted ground or power
Case2
  • Alternator COM line open
Diagnosis Time
  • 5 sec
MIL On Condition
  • DTC only (NO MIL ON)
scientia non olet · About LEMON Manuals