Toyota Celica Supra 1986 Service And Repair Manual page 669

BODY ELECTR ICAL SYSTEM -Trip Computer BE-121
TEST TROUBLE
0
Ligllu do not dim.
Disconnect 14-terminal connector.
I
<D
With the ignition switch at ACC position and light
switch tumed ON, is there OV between
terminals DIM and GND of the 14-terminal connector?
No
Yes
Replace Keyboard.
I
I Replace DISPLAY CLUSTER. I
l4·terminal Connector of COMPUTER
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- ···--
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TEST
TROUBLE
E
Inaccurate clock.
Replace DISPLAY CLUSTER
NOTE : Allowable error : t5 MCOnds/dav.