TSRM/MK3 Supra/Repair Manual
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BE/Body Electrical System — Combination Meter Troubleshooting, page 36

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p.037
Combination Meter Troubleshooting — MK3 Supra Body Electrical System, page 36
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Page text (OCR transcript)
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 |