Mazda 121 - Page 264

AIR BYPASS
CONTBOL
SYSTEM
FAST IDLE CAM
SYSTEM
OPERATION
1.
Warm up
the engine
to normal
operating
temperalure
2.
Verity that
the thermowax
unit
rod e)dends outward
tully and
that
the cam
separates
from the
roller.
3. lf
lhe electric
cooling
lan is operating,
wait
until
it stops.
4. Verify
that the
engine
is idling smoothl,
soLENoto
vALvEO
\
/ry
5.
Verifu thatclick
is
heard from
the ail bypass
solenoid
valve
@
when turning
the
following electficalload
ON
and OFF
Electrical
load
.
Blower fan
.
Headlight
.
Rear
window detroster
6. Verity
that click
is from
the air bypass
solenoid
valve
@
when the enoine
stans.
7. Turn
the ignition
switch, blower
switch, and
AJC switch
ON.
8. Rotate
the throttle
link by
hand.
L Verirythatclick
is heard from
the air bypass
solenoid
valve
@.
F-108