DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
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DTC No.
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CONSULT screen terms
(Trouble diagnosis content)
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DTC detection condition
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U1A02
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TEL COMMUNICATION MODULE
(Telephone communication module)
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Diagnosis condition
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When ignition switch is ON.
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Signal (terminal)
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-
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Threshold
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TCU internal malfunction
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Diagnosis delay time
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1 second or more
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