TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System48 / 121
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BODY ELECTRICAL SYSTEM — Instruments and Sender Gauges — MK2 Supra Body Electrical System, page 48
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SECTION H TROUBLE Tachometer No display at all Only tachometer? No Refer to section A Yes Remove meter and connect sub-harness (SST) 1 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 No Replace speedometer OK Replace tachometer 1 Tachometer [DIAGRAM showing tachometer and connector with terminals labeled: 1G, IG, GND, 1, 2, 3, 4, 5, 6, 21]