DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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U0101 |
LOST COMM (TCM) (Lost communication with TCM) |
Diagnosis condition |
Ignition switch ON |
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Signal (terminal) |
CAN communication signal |
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Threshold |
ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) with TCM |
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Diagnosis delay time |
2 seconds or more |
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