TSRM/MK2 Supra/Repair Manual
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BE/Body Electrical System, page 37

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Body Electrical System — MK2 Supra Body Electrical System, page 37
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Page text (OCR transcript)
BODY ELECTRICAL SYSTEM — Instruments and Sender Gauges			BE-37

Trouble							Refer to

Speedometer
No display at all						A
Speedometer displays [0] while driving.				B
Flickers or fluctuates					Check cable
Abnormal display	Difficult to comprehend			Replace speedometer
Lights do not dim when light and rheostat S/W turned ON.		C
Display disappears when rheostat is turned with light S/W ON.	D
Brightness does not change even when rheostat is turned.		E
Abnormal speedometer signal				F
No speed unit conversion				G
No display at all					H
Zero indication even with engine running.			I

Tachometer
Abnormal display	Wrong display, no display change or constant
display change from correct to "0" or no		Replace tachometer
display at all.
Lights do not dim when light and rheostat S/W turned ON.		J
No display at all					K
Fuel scale change display (magnifier) does not illuminate.		L

Fuel Gauge
Fuel warning light does not light.				M
Fuel warning light always lit.				N
Abnormal display	No display segment or intermediate segment
illumination. No figure or symbol indication.		Replace fuel and
							temp. gauges
Defective display					O
Lights do not dim when light and rheostat S/W turned ON.		P
No display at all					K
Top segment does not flash.				M

Water
Temp. Gauge
Abnormal display	Both indicator segments lit. No figure or
symbol indication, etc.				Replace fuel and
							temp. gauges
Wrong display	Display segment does not rise. Top
segment flashes always. Unstable			Q
display, etc.
Lights do not dim when light and rheostat S/W turned ON.		P




NOTE: The "sub-harness (SST)" appearing in the following pages of the Troubleshooting Section refer to SST 09082-00100, Digital Meter Check Sub-Harness.