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Home >> Infiniti >> 2017 >> QX30 Sport >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Brake Control System (Adaptive Brake) (ABR) (DTCS) (7 Of 7) >> DTC/Circuit Diagnosis >> DTC C0840: Electronic Ignition Switch Control Unit System >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC CONSULT screen item DTC detected condition
[Trouble diagnosis content] [Malfunction type]
C0840 00 No CAN message E-IGN lock C/U
[No CAN message was received from control unit (Electronic ignition lock control unit)]
[NO SUBTYPE INFORMATION] Diagnosis condition Ignition switch ON
Signal (terminal) CAN communication
Threshold If the wake up voltage signal is not available then an error is set. This error is set, when the malfunction detection time is exceeded.
Diagnosis delay time 0 ms