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Home >> Infiniti >> 2012 >> G37 Base, 2D Coupe >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Steering Control System (With 4WAS) (Coupe) >> DTC/Circuit Diagnosis >> DTC C1905, C1908, C1922, C1925, C1928: 4WAS Main Control Unit >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC Items (CONSULT screen terms) Diagnostic item is detected when... Possible cause
C1905 CONTROL UNIT [ABNORMAL3] An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1908 CONTROL UNIT [ABNORMAL7] An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1922 CONTROL UNIT [ABNORMAL8] An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1925 AD CONVERTER An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1928 CONTROL UNIT [ABNORMAL9] An error is detected inside 4WAS main control unit. 4WAS main control unit error
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