Suzuki SWIFT RS415 2017, Service Manual

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Aux. Emission Control Devices: 1B-2
ii) Turn ON ignition switch, clear DTC and
select “MISC TEST” mode on SUZUKI scan
tool.
Special tool
(A): SUZUKI scan tool
b) When not using SUZUKI scan tool:
NOTE:
Before performed this check, be sure to read
the “Precautions of ECM Circuit Inspection:
in Section 1A”.
i) Disconnect purge valve vacuum hoses from
intake manifold and EVAP canister.
ii) Remove ECM from its bracket with ECM
connectors connected referring to “Engine
Control Module (ECM) Removal and
Installation: in Section 1C”.
iii) Connect special tool between ECM and ECM
connector referring to “Inspection of ECM
and Its Circuits: in Section 1A”.
iv) Turn ON ignition switch.
Using service wire, ground “C37-29” terminal
circuit of special tool (valve ON: “B”) and
unground it (valve OFF: “A”).
2) Check purge valve for operation and vacuum
passage for clog when valve is switched ON and
OFF by using SUZUKI scan tool or service wire.
If check result is not satisfactory, check vacuum
hoses, EVAP canister purge valve, wire harness and
connections.
EVAP canister purge valve specification
[A] Valve OFF: When vacuum (–60 kPa (–8.7 psi))
is applied to hose (1), vacuum can be applied.
[B] Valve ON: When vacuum is applied to hose
(1), vacuum can not be applied.
Special tool
(A): 09917–47011
Vacuum Passage Inspection
S4RS0A1206003
Start engine and run it at idle speed. Disconnect vacuum
hose (1) from EVAP canister purge valve (2). With finger
placed against disconnected hose, check that vacuum is
applied.
If it is not applied, clean vacuum passage by blowing
compressed air.
(A)
1
I4RS0A120003-
“C37-29”
“A”
“B”
I4RS0A120004-
[A] [B]
1
(A)
1
(A)
I3RB0A120005-
I3RM0A120006-