Suzuki Liana RH413, Service Manual

Page: 195 / 1302

Aux. Emission Control Devices: 1B-3
EVAP Canister Purge Valve Inspection
S3RH0A1206005
WARNING
!
Do not apply vacuum by mouth; otherwise
harmful fuel vapor can be breathed in.
CAUTION
!
Do not apply vacuum more than –86 kPa (–
12.47 psi); otherwise EVAP canister purge
valve could be damaged.
1) With ignition switch OFF, disconnect coupler from
canister purge valve.
2) Check resistance of EVAP canister purge valve. If
resistance is as specified, proceed to next operation
check. If not, replace.
Resistance of EVAP canister purge valve
Between two terminals: 30 – 34
Ω
at 20
°
C (68
°
F)
Between terminal and body: 1 M
Ω
or higher
3) Disconnect vacuum hoses.
4) Apply vacuum (–53 kPa (–7.69 psi) to –67 kPa (–
9.72 psi)) to hose (1) using a special tool. Check that
vacuum can not be applied to hose (2).
If check result is not satisfactory, replace EVAP
canister purge valve.
5) Connect 12 V-battery to EVAP canister purge valve
terminals. In this state, apply vacuum (–53 kPa (–
7.69 psi) to –67 kPa (–9.72 psi)) to hose (1) using a
special tool.
Check that vacuum can be applied to hose (2).
If check result is not satisfactory, replace EVAP
canister purge valve.
WARNING
!
Do not suck the air through valve. Fuel vapor
inside valve is harmful.
Special tool
(A): 09917–47911
[A]
(A)
1
[B]
(A)
1
I3RH0A120004-01
I3RH0A120005-01
[A]
(A)
1
[B]
(A)
1
I3RH0A120006-01