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Home >> Infiniti >> 2018 >> QX30 Essential, AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Brake Control System (DTC/Circuit Diagnosis) (4 Of 5) >> DTC/Circuit Diagnosis >> DTC C0664: 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]

C0664

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 telematics switches pressed 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.

Diagnosis delay time

1500 ms