Suzuki Wagon R Manual page 3220

E23-13
"A"
"B"
[A]
(A)
1
[B]
(A)
1
ENGINE AND EMISSION CONTROL SYSTEM (M13 ENGINE) 6E2-43
ii) Turn ON ignition switch.
Using service wire, ground "E23-13" terminal of ECM con-
nector (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 described, check vacuum hoses, EVAP
canister purge valve, wire harness and connections.
EVAP canister purge valve specification
[A] Valve OFF:
When vacuum 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): 09917-47911
Vacuum Passage
Start engine and run it at idle speed. Disconnect vacuum hose (1)
from EVAP canister purge valve (2). With finger placed against
hose disconnected, check that vacuum is applied.
If it is not applied, clean vacuum passage by blowing compressed
air.