Grand Vitara JLS Plus 2WD V6-2.5L (2000)
Not using SUZUKI scan tool
3. Using service wire, connect C51-3-19 terminal of ECM (PCM) coupler and body ground with ignition switch OFF.
1. Turn ON ignition switch.
In this state, blow hose "A".
Air should not come out of hose "B".
WARNING: Do not suck the air through valve. Fuel vapor inside valve is harmful.
If check results are as described above and C51-3-19 terminal to ECM (PCM) connection is OK, EVAP canister air valve and its circuit are in
good condition, connect vacuum hoses securely.
If not, proceed to step 4.
4. With ignition switch OFF, disconnect coupler from EVAP canister air valve.
5. Check resistance between two terminals of EVAP canister air valve.
Resistance of EVAP canister air valve:
25 - 30 Ohms. at 20 °C (68 °F)
If resistance is as specified, proceed to step 6.
If not, replace.