Mitsubishi 3000GT 1991, Service Manual

Page: 670 / 1146

ELECTRONIC CONTROL SUSPENSION (ECS)
Troubleshooting
I
4 When diagnosis code Nos. 61, 62, 63 and 64 are output.
Using MUT, check actuator. (Refer
to Good?
No
Remove cap at top of shock absorber
associated with diagnosis code No.,
disconnect connector directly
connected to shock absorber, and
check harness connector with
ignition switch at ON.
r
No
No. 1 and 3 terminal voltages up
to specification?
Standard: 5 V
Yes
Is continuity provided across the following areas of shock
associated with diagnosis code
Between shock absorbers and ECS control unit
Between No. 1 and 7 terminals of F.R. shock absorber
Between No. 3 and 6 terminals of F.R. shock absorber
Between No. 1 and terminals of F.L. shock absorber
Between No. 3 and 9 terminals of F.L. shock absorber
Between No. 1 and 13 terminals of R.R. shock absorber
Between No. 3 and 12 terminals of R.R. shock absorber
Between No. 1 and 16 terminals of R.L. shock absorber
Between No. 3 and 15 terminals of
shock absorber
Yes No
Is continuity provided between Correct harness (between No. 2 and 4 terminals of shock
a b s o r b e r a n d g r o u n d ) .
No. 2 and 4 terminals and ground?
age, force-drive actuator by MUT. Is
Standard: 9 V during forced drive
Yes
Is continuity provided across the following areas of shock
absorber associated with diagnosis code No.?
shock absorbers and ECS control unit
Between No. 5 and 5 terminals of F.R. shock absorber
No. 5 and 8 terminals of F.L. shock absorber
No. 5 and 11 terminals of R.R. shock absorber
No. 5 and 14 terminals of R.L. shock absorber
Yes No
Is trouble corrected by replacing
shock absorber (including damping
force changeover actuator and
tion detection switch) associated
Yes
End
TSB Revision