Mitsubishi Eclipse Workshop Manual page 91

FUEL
-
Troubleshooting
13-27
6?@ör,
Itr--/l
I
o
INPUT CHECK
lnput checks should be
made when the
auto-cruise control
system cannot be set and when it is necessary
to
check (when
a malfunction related to the auto-cruise control system occurs)
whether
or
not the input signals are normal.
NOTE
1.
lf
inspection of diagnosis is
necessary.
confirm diagnosis
code first and conduct input
check.
Input check can be conducted by set operations:
Diagnosis terminal outputs display patterns.
Disölay codes are displayed
only if the circuit is
normal
according to the conditions shown in the table on the next
page.
Check according
to the following
procedure.
(1) Connect thsdiagnosis connector from the junction block
to a
multi-use tester.
(2)
Generating
the
codes
@
Turn the ignition switch
to
ON.
6
witn
the sET switch oN, switch oN the cRUlsE snitch,
and then,
within
one second, switch ON the
RESUME
switch.
(3)
Reading
the
codes
O
Carry
out each input operation as
shorn in the input
check table, and read the codes.
NOTE
(1) When two or more input operations are conducted
at
the
same
time, each code
will
be
output in order.
starting from the smallest code number.
(2)
Each
code is displayed in order priority from code
21. fi nothing is
displayed,
the control unit power
circuit or the
SET
or
RESUME switches are
probably
faulty, so check inspection charts 1 and
2.
2.
3.
I
o
I
a
o
I
INPUT CHECK TABLE
Code
No.
Input operation
Check results
21 SET
switch
ON
SET
switch circuit normal
22
RESUME
switch
ON
RESUME
s\l,itch circuit
normal
23
Stop lamp switch ON (brake pedal depressed)
Stop lamp
sritch
normal
24 Driving at approximately
to 40 kmlh (25
mph)
or
higher
When both No.
4
and No.
5-
can be confirmed.
whicl+'
speed sensor
circuit normal.
25
Driving at
less
than approximately
4lO
km/h (25
mph) or stopped
26
Clutch switch ON (clutch pedal depressed)
Clutch $witch normal
28
Throttle position sensor output voltage over 1.5V (when the
accelerator pedal is pressed more than half way)
Throttle position s€nsor
normal
29
ldle switch
OFF
(accelerator
pedal depressed)
ldle s^,itch normal
@
Switch oFF the cRUlsE
sruitch.
O
Mitrubishi
Motorc
Corporation
Apr.
1991
PU,UE9010