Mitsubishi Eclipse Workshop Manual page 82

13-18
FUEL
-
Troubleshooting
Prepare
to conduct
input
check.
(Refer
to
P.13-27.1
Are the
results
of all input checks normals?
No
Check
the auto-cruise vacuum pump
circuit.
(Refer
to
P.l3-23.)
Yes
NOTE
lf
the results of the check of the auto-cruise vacuum
pump circuit (check chart No. 5) and of tho auto-
cruise vacuum pump and actuator itself (P.13,37.)
reveal no abnormal condition. replace the electronic
control
unat (ECU).
Check
results' Probable cause
Remedy
Check chart
No.
Even
if
input is executed, no
code is displayed.
Damaged
or disconnected
wiring of auto-cruise control
unit poryer-suppV circuit
Replace auto-cruise control
sryitch
or
repair
harness.
No.
1
Damaged
or
disconnected
wiring of auto-cruise control
sruitch circuit
Replace auto-cruise control
sntitch
or
repair
harness.
No.
2
Malfunction
of
auto-cruise
control unit
Replace auto-cruise control
unit.
Code
21
remains
wen
though
SET
switch is set to
OFF.
SET
wvitch ON
malfunaion
Replace the
auto-cruise
control
$,t/itch.
No.
2
SET
sntitch
input line
short-
circuit
Repair
the
harness.
Code
22
remains
s/en
though
RESUME
switch is set to
OFF.
RESUME
sruitch
ON
malfunction
Replace
the control
srvitch.
No. 3
RESUME s\witch
input
line
short-circuit
Repair
the
harness.
Code
23
is not canceled
anen
if the stop lamp sntitch
is
turned
OFF
by releasing the
brake
pedal.
Malfunction
of stop
lamp
s:witch
circuit.
Replace
stop lamp
sruitch or
repair
harness.
No. 6
Even
if the vehicle speed is
less
than approx.
40 km/h
(25
mph). code No.
25
is not
displayed.
Malfunction of the vehicle-
speed sensor circuit
(damaged
or disconnected
wiring. or short-circuit)
Check
or
repair the vehicle
speed sensor circuit.
No.4
Even
if the vehicle speed
is
more than approx.
40 km/h
(25
mph).
the code No. 25
does
not go out
and code
No.
24 is not
displayed.
Code
26 is not
canceled
even
if the clutch switch is
turned
OFF
by releasing the clutch
pedal.
Malfunction
of clutch
svritch
circuit.
Replace clutch
sruitch
or
repair
harness.
r""'
No.7
Auto-cruise control
system
cannol be
set.
NOTE
This
chart
is
to
be used, then, for troubleshooting if
;tn"t"*;"?
possible
to
use the
self-diagnosis
too
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