Mitsubishi Stealth 1994 Import Service Manual page 718

CRUISE CONTROL SYSTEM
Cruise control system cannot be set.
Check input. (Refer to P.l4G-16.)
Is the result of input check O.K.?
Result of check
None of the codes appear even if input
operations are performed.
Even when SET switch is set to OFF,
code No. 21 does not go away.
Even when RESUME switch is set to
OFF, code No. 22 does not go away.
Even when CANCEL switch is set to
OFF, code No. 27 does not go away.
Even when brake pedal is depressed,
code No. 23 is not displayed.
Even when brake pedal is released,
code No. 23 does not go away.
Even when clutch pedal is released,
code No. 26 does not go away. <M/T>
Even when select lever is placed in
any position other than "N" and "P",
code No. 26 does not go away. <ATT>
Code No. 25 is not displayed even when
vehicle speed is less than about 40 km/h
(25 mph).
Even when vehicle speed is increased
to more than about 40 km/h (25 mph),
code No. 25 does not go away.
Code No. 24 is not displayed, either.
Yes
No
Probable cause
Open circuit in control
unit power supply circuit.
Open circuit in control
switch circuit
Defective control unit
SET switch ON
malfunction
RESUME switch ON
malfunction
CANCEL switch ON
malfunction
Defective stop light
switch circuit
Defective clutch pedal
position switch circuit
Defective park/neutral
position switch circuit
Defective vehicle
speed sensor circuit
NOTE
This chart contains troubleshooting procedures to
perform when a problem cannot be detected by
on-board diagnostic.
(Refer to P.l4G-11.)
NOTE
If the results of checks on the vacuum pump
assembly circuit and actuator parts (refer to P.l4G-24.)
indicate that they are good, replace the control unit.
Remedy
Replace main switch
or repair harness.
Replace control switch
or repair harness.
Replace stop light
switch or repair harness.
Replace clutch pedal
position switch or repair
harness.
Replace park/neutral
position switch or
repair harness.
Check and repair vehicle
speed sensor circuit,
Reference page
P. 14G-12
P. 14G-I 3