Mitsubishi 1992 3000GT, Service Manual

Page: 777 / 1308

ECS
Service Adjustment Procedures
ON-VEHICLE INSPECTION
1. WARNING INDICATION BY ECS INDICATOR LIGHT
When using the MUT
I . . .
wnen tne
MUT-II
to 1993
.
1994 models>
If a problem associated with the following items occurs,
the ECS indicator light (Tour Sport) in the combination
light flashes at intervals of 0.5 sec. At the same time,
the diagnostic trouble code associated with the problem
is output to the data link connector.
Warning Indication Items
l
G sensor
Steering angular velocity sensor
l
Vehicle speed sensor
l
Damping force changeover actuator (including posi-
tion detection switch)
2. ON-BOARD DIAGNOSTIC OUTPUT CHECK
When using the
tool [multi-use tester (MUT)
to 1993 models> or MUT-II models>]
(1) Connect scan tool to the data link connector.
When connecting the scan tool (MUT-II) to a vehicle up
to 1993 model, use the adapter harness supplied together
with the
tool.
Caution
Turn off the ignition switch beforehand whenever the
scan tool is connected or disconnected.
(2) Check the diagnostic trouble code.
(3) After the defective portion has been repaired, erase the
diagnostic trouble code. (If the defective portion is not
completely repaired, it may be impossible to erase the
diagnostic trouble code by the scan tool.)
(4) Perform on-board diagnostic output check again and
check that the diagnostic trouble code is good.
TSB Revision