Mitsubishi 3000GT Service Manual page 611

AUTOMATIC TRANSAXLE
1993 model> %.
(MB991341 or MB991502)
DIAGNOSIS FUNCTION
METHOD OF READING THE DIAGNOSTIC TROUBLE
CODES
When using the scan tool [Multi-use tester (MUT)
Caution
Connection and disconnection of the scan tool should
always be made with the ignition switch in the OFF posi-
tion.
(1) Connect the scan tool to the data link connector.
NOTE
When connecting MUT-II to a vehicle up to. 1993 model,
use the adapter harness supplied together.
(2) Take a reading of the diagnostic output.
(3) Repair the problem location, referring to the diagnostic
chart.
(4) After turning the ignition switch once to OFF, turn it back
to ON.
When using a voltmeter cl993 model>
(1) Connect an analog voltmeter to the diagnostic output
terminal (No. 6 terminal) and the ground terminal (No.
12 terminal) of the data link connector (white).
(2) Obtain the diagnostic output by observing the voltmeter
pointer deflection.
(3) Repair the problem location, referring to the diagnostic
chart.
When using a Voltmeter <From 1994 model>
(1) Connect an analog voltmeter to the diagnostic output
terminal (No. 6 terminal) and the ground terminal (No.
4 or 5 terminal) of the data link connector.
Caution
Be sure to use the special tool (diagnostic trouble
code check harness) to connect the voltmeter to the
-ground terminal (No. 4 or 5 terminal).
(2) Obtain the diagnostic output by observing the voltmeter
pointer deflection.
(3) Repair the problem location, referring to' the diagnostic
c h a r t .
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