DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. 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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U1044 |
ENG COMM CIRCUIT (Engine communication circuit) |
Diagnosis condition |
Ignition switch ON |
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Signal (terminal) |
LIN communication signal |
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Threshold |
A signal voltage of LIN communication between ECM and active grille shutter is excessively low or excessively high. |
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Diagnosis delay time |
- |
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