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.
When the ignition switch is ON, TCM cannot send the CAN communication signal continuously for 2 seconds or more.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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U1000 |
CAN COMM CIRCUIT (CAN Communication Line) |
Diagnosis condition |
When the ignition switch is ON |
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Signal |
CAN communication signal |
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Threshold |
TCM cannot send the CAN communication signal |
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Diagnosis delay time |
Continuously for 2 seconds or more |
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