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.
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CONSULT screen terms
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DTC detection condition
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C1A21
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UNIT HIGH TEMP
(Unit high temperature)
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Diagnosis condition
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When ignition switch is ON.
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Signal (terminal)
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-
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Threshold
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Temperature around distance sensor (ICC sensor) is high.
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Diagnosis delay time
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-
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