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Infiniti
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2009
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G37 Base, 2D Coupe
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Repair and Diagnosis
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Steering
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Steering Control Systems
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Steering Control System -- Coupe
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With 4WAS
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Component Diagnosis
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DTC C1655: 4WAS Front Driver
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DTC Logic
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DTC Detection Logic
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DTC Detection Logic
DIAGNOSTIC ITEM CHART
DTC
Items (CONSULT-III screen terms)
Diagnostic item is detected when.
Possible cause
C1655
PRE-DRIVER
4WAS front motor 3-phase current error is detected. (Current is not applied to 4WAS front motor)
4WAS front control unit or 4WAS front motor power supply error is detected.