DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti Q50. 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
(Trouble diagnosis content)
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DTC detecting condition
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P0193
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FRP SEN/CIRC
(Fuel rail pressure sensor "A" circuit high)
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Signal voltage from the fuel rail pressure sensor remains at more than 3.7 V for 5 seconds or more.
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