Mitsubishi 3000GT 1991 Service Manual page 278

CRUISE CONTROL SYSTEM
SELF-DIAGNOSIS CHECKING
Self-diagnosis checking is performed when there has been an
automatic cancellation without cancel switch operation.
NOTE
Even when the ignition key is placed in the OFF position, all
diagnosis codes are stored and retained, until the battery cable
is disconnected, to make sure that the problems encountered
in the past can be checked.
WITH MULTI-USE TESTER
(1) Read the self-diagnosis code.
(2) Refer to the diagnosis chart
(3) Clear the self-diagnosis codes by the following procedure.
Control switch
itch: ON
SET switch:
ON
WITH VOLTMETER
(2) Place the ignition switch and main switch in the ON
(3) Read the self-diagnosis code on the basis of the deflection
(4) Refer to the diagnosis chart and repair the defective point.
(5) Clear the self-diagnosis codes in the same way as when a
TSB Revision
switch to ON. In less than 1 .O second thereafter, set the
RESUME switch to ON.
stop light switch in the ON state for more than 5 d
seconds.
code is output.
output terminal and ground terminal of the diagnosis
connector.
position.
of the pointer of the voltmeter.
multi-use tester is used.
and
repair the defective point.