Sidekick JS 2D 2WD L4-1.6L (1998)
Canister Vent Valve: Testing and Inspection
Not Using Suzuki Scan Tool
1) Disconnect vacuum hose from EVAP canister.
2) With ignition switch ON, blow into hose "A". Air should come out of hose "B".
3) Using service wire, connect E33-6 terminal of ECM coupler and body ground with ignition switch OFF.
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Turn ON ignition switch.
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In this state, blow hose "A".
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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 describe above and E33-6 terminal to ECM 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)