DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P1801

VIAS S/V CIRC-B2

(VIAS solenoid valve circuit bank 2)

Diagnosis condition

Ignition switch ON

Signal (terminal)

VIAS control solenoid valve 2 signal

Threshold

An excessively low or high voltage signal is sent to ECM through the VIAS control solenoid valve 2

Diagnosis delay time

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