X-90 (4WD) L4-1591cc 1.6L SOHC MFI (1998)
8) Connect 12V-battery to tank pressure control solenoid vacuum valve terminals.
In this state, blow into nozzle "A".
Air should come out of nozzle "B" and not out of filter. If check result is as specified above, check tank pressure control solenoid vacuum
valve harness.
If not, replace tank pressure control solenoid vacuum valve.
9) Connect vacuum hoses.
10) Connect tank pressure control solenoid vacuum valve coupler securely.