FixVault

DTC Detection Logic

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1800 VIAS control solenoid valve 1 circuit An excessively low or high voltage signal is sent to ECM through the VIAS control solenoid valve 1.
  • Harness or connectors (The solenoid valve 1 circuit is open or shorted.)
  • VIAS control solenoid valve 1