DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti QX60. 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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Possible causes
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P0863
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CONTROL UNIT (CAN)
(TCM Communication Circuit)
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An error is detected at the initial CAN diagnosis of TCM.
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TCM
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