TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System27 / 121
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INSTRUMENTS AND SENDER GAUGES
Troubleshooting — MK2 Supra Body Electrical System, page 27
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BODY ELECTRICAL SYSTEM — Instruments and Sender Gauges BE-27 INSTRUMENTS AND SENDER GAUGES Troubleshooting Problem | Possible cause | Remedy | Page Voltmeter does not work | Fuses blown | Replace in-line fuses and check for short | BE-4 | Faulty | Check voltmeter | BE-29 | Wiring faulty | Repair as necessary | Tachometer does not work | GAUGE fuse blown | Replace fuse and check for short | BE-4 | Tachometer faulty | Check tachometer | BE-29 | Wiring faulty | Repair as necessary | Fuel receiver gauge does not work | GAUGE fuse blown | Replace fuse and check for short | BE-4 | Fuel receiver gauge faulty | Check receiver gauge | BE-30 | Fuel gauge faulty | Check sender gauge | BE-30 | Wiring or ground faulty | Repair as necessary | Water temperature receiver gauge does not work | GAUGE fuse blown | Replace fuse and check for short | BE-4 | Water temperature receiver gauge faulty | Check receiver gauge | BE-31 | Water temperature sender gauge faulty | Check sender gauge | BE-31 | Wiring or ground faulty | Repair as necessary | Oil pressure receiver gauge does not work | GAUGE fuse blown | Replace fuse and check for short | BE-4 | Oil pressure receiver gauge faulty | Check receiver gauge | BE-32 | Oil pressure sender gauge faulty | Check sender gauge | BE-32 | Wiring or ground faulty | Repair as necessary | Brake warning light does not light | GAUGE fuse blown | Replace fuse and check for short | BE-4 | Bulb burned out | Replace bulb | | Brake fluid level warning switch faulty | Check switch | BE-32 | Parking brake switch faulty | Check switch | BE-32 | Wiring or ground faulty | Repair as necessary | Discharge warning light does not light | IGN fuse blown | Replace fuse and check for short | BE-4 | Bulb burned out | Replace bulb | | Wiring faulty | Repair as necessary |