TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System36 / 116
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COMBINATION METER
Troubleshooting — MK3 Supra Body Electrical System, page 36
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COMBINATION METER Troubleshooting Problem | Possible cause | Remedy | Page Voltmeter does not operate | Fuses blown | Replace in-line fuses and check for short | BE-40 | Faulty | Check voltmeter | | Wiring faulty | Repair as necessary | Turbo meter does not operate | "GAUGE" fuse blown | Replace fuse and check for short | BE-45 | Turbo meter faulty | Check gauge | | Pressure sensor faulty | Check sensor | BE-46 | Wiring faulty | Repair as necessary | Tachometer does not operate | "GAUGE" fuse blown | Replace fuse and check for short | BE-39 | Tachometer faulty | Check tachometer | | Wiring faulty | Repair as necessary | Fuel gauge does not operate | "GAUGE" fuse blown | Replace fuse and check for short | BE-40 | Fuel gauge faulty | Check gauge | | Sender gauge faulty | Check sender gauge | BE-40 | Wiring or ground faulty | Repair as necessary | Fuel level warning light does not operate | "GAUGE" fuse blown | Replace fuse and check for short | | Bulb burned out | Replace bulb | | Fuel level warning switch faulty | Check switch | BE-41 | Wiring or ground faulty | Repair as necessary | Water temperature gauge does not operate | "GAUGE" fuse blown | Replace fuse and check for short | | Water temperature gauge faulty | Check gauge | BE-41 | Water temperature sender gauge faulty | Check sender gauge | BE-42 | Wiring or ground faulty | Repair as necessary | Oil pressure receiver gauge does not operate | "GAUGE" fuse blown | Replace fuse and check for short | | Oil pressure receiver gauge faulty | Check receiver gauge | BE-42 | Oil pressure sender gauge faulty | Check sender gauge | BE-43 | Wiring or ground faulty | Repair as necessary | Brake warning light does not operate | "GAUGE" fuse blown | Replace fuse and check for short | | Bulb burned out | Replace bulb | | Brake fluid level warning switch faulty | Check switch | BE-43 | Parking brake switch faulty | Check switch | BE-43 | Wiring or ground faulty | Repair as necessary | Fasten belt warning does not operate | IGN fuse blown | Replace fuse and check for short | | Bulb burned out | Replace bulb | | Seat belt buckle switch faulty | Replace switch | BE-44 | No. 1 integration relay faulty | Replace relay | BE-44 | Wiring faulty | Repair as necessary | Airbag warning light does not operate | "ECU-B" fuse blown | Replace fuse and check for short | | Bulb burned out | Replace bulb | | Wiring faulty | Repair as necessary |