Toyota Celica Supra 1986 Service And Repair Manual page 595

BODY ELECTRICAL SYSTEM - Instruments and Sender Gauges BE-47
SECTION
TROUBLE
G Speedometer
No
speed unit conversion
Remove meter and connect sub-hamm (SST!
(j)
With the ignition S/W at ON position, is there speed
unit conversion when rear terminals are short·circuited7
No
Yes
J
Replace speedometer
Replace speed scale
change S/W
1
Speedometer
I