DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
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DTC
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CONSULT screen terms
(Trouble diagnosis content)
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DTC detection condition
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P0731
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1GR INCORRECT RATIO
(Gear 1 Incorrect Ratio)
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Diagnosis condition
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Engine: Running
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Signal
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-
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Threshold
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When incorrect 1st gear ratio malfunction is detected
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Diagnosis delay time
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-
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