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Home >> Hyundai >> 2023 >> Palisade Calligraphy, 4WD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control Diagnosis >> DTC P0602-49: Control Module Programming Error >> DTC Information and Inspection >> DTC Detecting Condition

DTC Information and Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Monitor the supply voltage of the battery
  1. Sudden overcurrent of motor driver
  2. Sudden overheating of motor driver (operational circuit)
  3. Inspect inside the motor driver IC
Prerequisite Condition
  • Turn the ignition switch ON or start the engine
Threshold Value
  • An internal fault of the motor driver IC
Diagnosis time
  • 1 sec
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