Toyota Celica Supra 1986 Service And Repair Manual page 596

BE-48
BODY ELECTRICAL SYSTEM- Instruments and Sender Gauges
1
SECTION
H
Only tachometer?
No
Yes
RemOYe meter and connect suD-harness
(SST)
(D
With the ignition
S/W
at ON pOSition,
check that voltage between terminals of
tachometer connector is as follows:
Terminals 1 - 6 Battery voltage
Terminals 2 - 6 4.0 - 6.0V
Terminals 4-6 0- 1.5V
OK
Replace tachometer
Tac.hom.ner
TROUBLE
No displly M all
Refer to section A
- ; ll'
i •
...
No
Replace speedomeltf
I
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:
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