Suzuki Liana RH413 Service Manual page 197

PCV Valve Inspection
NOTE
Be sure to check that there is no obstruction
in PCV valve or its hoses before checking
IAC duty, for obstructed PCV valve or hose
hampers its accurate adjustment.
1) Disconnect PCV valve (1) from cylinder head cover
and install plug to head cover hole.
2) Run engine at idle.
3) Place your finger over end of PCV valve to check for
vacuum.
If there is no vacuum, check for clogged valve.
Replace as necessary.
Special Tool
09917–47911
Vacuum pump gauge
/
S3RH0A1206015
I2RH0B120007-01
Special Tools and Equipment
SUZUKI scan tool
—
This kit includes following
items. 1. Tech 2, 2. PCMCIA
card, 3. DLC cable, 4. SAE
16/19 adapter, 5. Cigarette
cable, 6. DLC loop back
adapter, 7. Battery power
cable, 8. RS232 cable, 9.
RS232 adapter, 10. RS232
loop back connector, 11.
Storage case, 12.
Aux. Emission Control Devices:
4) After checking vacuum, stop engine and remove
PCV valve (1).
Shake valve and listen for the rattle of check needle
inside the valve. If valve does not the rattle, replace
valve.
5) After checking, remove plug and install PCV valve.
1B-5
I2RH0B120008-01
S3RH0A1208001