CFI System
Troubleshooting
(cont'd)--------------------
speed
not decrease when warm.
NOTE: Warm
up
to
normal
""""r",'Hnn
ternp,srsltur'e before
ins,oentifl0
WIRING: Disconnect
(;UIUIJ"""
from air
valve.
Measure between
Sr
and G terminals of wire harness
~I~t"",\,
v,n!I~!(J8
should be
indicated about 3 seconds after
switch is turned ON.
Battery Voltage
VALVE: Measure resistance
"AI
..
-,I,,,,.
terminals of air valve
page
10-
65-10051
AIR VALVE: Pinch air hoses
between air valve and air air
valve and reed valves. Recheck idle
Idle should decrease,
oVolts
Abnormal
•
•
circuit
in
wire harness.
air valve.
Air valve
To
air
chamber
Not Decreased
Idle Speed
Decreases
•
air valvs.
COOLING: Check water hoses
between air valve and thermostat housing,
There should be no
Clear
Blocked
• Coolant cannot reach air valve.
AIR
LEAKS: Check for air leaks
in
intake
l:lV::H",m
between throttle valve and
cVli!ndl~r
head,
Normal
10-16
Abnormal
•
•
Sec:::orldal'Y
air leak.
DalT1a~~ed
or
leaking bypass hose.