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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) (6 Of 7) >> DTC/Circuit Diagnosis >> DTC C0663: 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]
C0663 00 COMMUNICATION ERROR (INVALID)
[One or more signals sent from control unit (Electronic ignition lock control unit) via the CAN bus is implausible]
[NO SUBTYPE INFORMATION] Diagnosis condition Ignition switch ON
Signal (terminal) -
Threshold If the signal phone call or speech dialogue system active from the electronic ignition switch control unit is invalid (signal value is beyond the valid range) then an error is set. This error is set, when the malfunction detection time is exceeded [Note for malfunction detection time in the service comments column).
Diagnosis delay time 1500 ms