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Home › Infiniti › 2009 › G37 x, 2D Coupe › Repair and Diagnosis › Steering › Steering Control Systems › Steering Control System -- Coupe › With 4WAS › Component Diagnosis › DTC C1686: 4WAS Main Control Unit › DTC Logic › DTC Detection Logic

DTC Detection Logic

DIAGNOSTIC ITEM CHART

DTC Items (CONSULT-III screen terms) Diagnostic item is detected when. Possible cause
C1686 4WAS MAIN ECU An error is detected on 4WAS main control unit side. (4WAS main control unit fail-safe mode) 4WAS main control unit fail-safe mode
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