Ford Corsar Repair Manual page 294

TROUBLE DIAGNOSES
Basic Inspection (Cont'd)
AAC UALVE ADJ
I
SET Et.IGINE RPM AT THE
SPEC I F I ED I,IALiJE Ut.jfiER
THE FOLLOW It.#; C:OI.jp 1 T 1 Obj
=
ENG WARMED UP
LI3A[>
S T
:' ' ,
E T
,* ..
SEF3721
H
Throttle sensor
SEF408J
- 0
I
THROTTLE 5Et.I AC: t J
1 0
*:+:+X+:+
ADJ 1 TOR
:+***:+
THROTTLE SEt.4 I11.4EsU
-------
-------
ITOR
=======
CM.
RPM (POS
:>
~ I ~ I I ~ I ~
Pm
IDLE F ) ~ C ; I T I I ~ ~ . ~ 1 . 4
SEF147l
tle sensor using voltmeter, and
check that it is 0.4 to 0.5V.
(Throttle valve fully closed.)
(Go to
@
on next page.)
SEF1481
H
RPM.
CHECK IDLE ADJ. SCREW INITIAL SET
1. Select "A.A.C. VALVE ADJ" in
Adjust engine rpm by
turning idle adjusting
screw.
2. When touching "START",
does engine rpm fall to the
following values?
MIT: 650f 50 rpm
AIT: 650 f 50 rpm
("N" position)
OR
When disconnecting throttle sen-
sor harness connector, does en-
'
gine rpm fall to the following val-
ues?
MIT:
650 f 50 rpm
AIT: 650
f
50 rpm
("NW posltlon)
Yes
CAUTION
Be sure to set gears to
"Neutral".
l . Adjust output voltage
by rotating throttle sen-
sor body.
2. Disconnect throttle
sensor harness con-
nector for a few sec-
onds and then recon-
nect it.
3. Confirm that "IDLE
POSITION" stays
"ON".
CHECK THROTTLE SENSOR IDLE PO-
SITION.
1. Perform "THROTTLE SEN.
mode.
2. Check that output voltage of
throttle sensor is 0.4 to 0.5V.
(Throttle valve fully closes.)
and "IDLE POSITION" stays
"ON".
- O R
Measure output voltage of throt-
5