DTC Detection Logic
WARNING: This page is about a different car, the 2019 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 |
DTC detection condition |
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(Trouble diagnosis content) |
[Malfunction type] |
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U1000 |
01 |
CAN COMM CIRCUIT (CAN communication circuit) |
[ELECTRICAL MALFUNCTION] |
Diagnosis condition |
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Signal (terminal) |
CAN communication signal, ITS communication signal or chassis communication signal |
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Threshold |
If ADAS control unit 2 is not transmitting or receiving CAN communication signal, ITS communication or chassis communication signal |
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Diagnosis delay time |
2 seconds or more |
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NOTE:
If "U1000-01" is detected, first diagnose the CAN communication system.