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 |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P1801 |
VIAS S/V CIRC-B2 (VIAS solenoid valve circuit bank 2) |
Diagnosis condition |
Ignition switch ON |
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Signal (terminal) |
VIAS control solenoid valve 2 signal |
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Threshold |
An excessively low or high voltage signal is sent to ECM through the VIAS control solenoid valve 2 |
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Diagnosis delay time |
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