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Home >> Infiniti >> 2018 >> QX30 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp Indicator (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U118F: TCU >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

U118F

87

Comm ECU telematics malf.

(Communication with control unit for telematics services has a malfunction.)

MISSING MESSAGE

Diagnosis condition

Ignition switch ON (After ignition switch ON, wait for 5 seconds to start the engine)

Signal (terminal)

CAN communication signal

Threshold

At least one of messages is missing in the bus

Diagnosis delay time

According to every specific signal applications requirement