DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
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DTC
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CONSULT screen terms
(Trouble diagnosis content)
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DTC detection condition
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U0401
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COMMUNICATION ERROR (INVALID)
(Invalid Data Received From ECM/PCM "A")
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Diagnosis condition
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Engine: Running
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Signal
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-
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Threshold
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When CAN communication with ECM has a malfunction
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Diagnosis delay time
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-
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