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Home >> Lexus >> 1997 >> SC 400 >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panel >> System Testing >> Test 9: Tachometer Inoperative

Test 9: Tachometer Inoperative

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Disconnect instrument panel connector "A". Start engine. Check voltage between connector "A" terminal No. 9 and No. 23. If voltage fluctuates, replace circuit plate. If voltage does not fluctuate, repair wiring between connector "A" terminal No. 9 and igniter.