TSRM/MK2 Supra/Repair Manual
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BE/Body Electrical System — Instruments and Sender Gauges Troubleshooting, page 27

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Instruments and Sender Gauges Troubleshooting — MK2 Supra Body Electrical System, page 27
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Page text (OCR transcript)
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 |