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Home >> Infiniti >> 2013 >> M37 x >> Repair and Diagnosis >> Steering >> Manual Steering >> Steering Control System (With 4WAS) >> DTC/Circuit Diagnosis >> DTC C1686: 4WAS Main Control Unit >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC Display Item Malfunction detected condition 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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