TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System46 / 121
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BODY ELECTRICAL SYSTEM — Instruments and Sender Gauges — MK2 Supra Body Electrical System, page 46
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BE-46 BODY ELECTRICAL SYSTEM — Instruments and Sender Gauges SECTION TROUBLE F Speedometer Abnormal speedometer signal IG S/W ON, CRUISE CONTROL MAIN S/W ON ① With the ignition S/W at ON position, is there battery voltage at terminal 14 of connector with wiring meter connector disconnected? No → Defective control parts for CRUISE CONTROL Yes ↓ Connect sub-harness (SST) ② With the ignition S/W at ON position, does voltage between terminals 14 and 16 of sub-harness (SST) change from 10 to 0V when the magnet shaft is turned? No → Replace speedometer about 10V about 0V four times per revolution 1 Wiring Connector 4P 2 Sub-harness (SST) 4P E ②