Mitsubishi 3000GT 1991 Service Manual page 266

CRUISE CONTROL SYSTEM - Troubleshooting
NOTE
This chart contains troubleshooting procedures to
perform when a problem cannot be detected by
self diagnosis.
Check input. (Refer to P. 13-l 73.)
Yes
Is the result of input check O.K.?
(Refer to P. 13-l 67.)
No
NOTE
If the results of checks on the vacuum pump
indicate that they are good, replace the control unit
pen circurt In contra
Defective clutch switch Replace clutch switch
Even when select lever is placed in
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