X-90 (2WD) L4-1591cc 1.6L SOHC MFI (1997)
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Turn ON tank pressure control solenoid vacuum valve by using SUZUKI scan tool with ignition switch ON.
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In this state, blow nozzle "A".
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Air should come out of nozzle "B" and not out of filter.
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If check results are as describe above, tank pressure control solenoid vacuum valve and its circuit are in good condition, connect vacuum
hoses securely. If not, proceed to step 5).
5) With ignition switch OFF, disconnect coupler from valve.
6) Check resistance between two terminals of tank pressure control solenoid vacuum valve.
Resistance of tank pressure control solenoid vacuum valve: 28 - 36 Ohms at 20°C (68°F)
If resistance is as specified, proceed to next operation.
If not, replace.
7) With coupler disconnected, blow into nozzle "A". Air should come out of filter and not out of nozzle "B". If not, replace tank pressure control
solenoid vacuum valve.