FixVault

DTC Detection Logic

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1801 VIAS control solenoid valve 2 circuit An excessively low or high voltage signal is sent to ECM via the VIAS control solenoid valve 2.
  • Harness or connectors (The solenoid valve 2 circuit is open or shorted.)
  • VIAS control solenoid valve 2