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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> Steering >> Power Steering >> Steering Control System (With 4WAS) >> DTC/Circuit Diagnosis >> DTC C1900, C1901, C1906, C1907, C1927, C1933: 4WAS Main Control Unit >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC Display Item Malfunction detected condition Possible cause
C1900 CONTROL UNIT
[ABNORMAL1]		 An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1901 CONTROL UNIT
[ABNORMAL2]		 An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1906 CONTROL UNIT
[ABNORMAL5]		 An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1907 CONTROL UNIT
[ABNORMAL4]		 An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1927 CONTROL UNIT
[ABNORMAL5]		 An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1933 CONTROL UNIT An error is detected inside 4WAS main control unit. 4WAS main control unit error
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