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Tucson Value, 4WD
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Automatic Trans
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4WD Control Diagnosis
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DTC P0602: Control Module Programming Error
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DTC Information And Inspection
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DTC Setting Condition
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DTC Setting Condition
Trouble shooting
Condition
Possible Cause
Main action
Monitor inside the 4WD ECM
4WD ECM
Prerequisite condition
Turn the ignition switch on or start the engine
Threshold value
The ECU H/W has a defect
Diagnosis time
Immediately