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.
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DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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U1300 |
AV COMM CIRCUIT (AV comm circuit error) |
1 |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
AV communication circuits are short to ground (terminals 21, 22, 23, and 24) |
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Threshold |
- |
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Diagnosis delay time |
30 seconds or more |
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2 |
Diagnosis condition |
When ignition switch is ON. |
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Signal (terminal) |
AV communication circuits are open (terminals 21, 22, 23, and 24) |
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Threshold |
- |
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Diagnosis delay time |
30 seconds or more |
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