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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Telematics System) >> Telematics System >> DTC/Circuit Diagnosis >> U1A11 TCU >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

U1A11

TEL MUTE OUTPUT SIGNAL NO CONN

(TEL mute output signal NO conn)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

-

Threshold

Malfunction is detected in audio signal circuits between TCU and AV control unit

Diagnosis delay time

-