850 T-5R L5-2.3L Turbo VIN 58 B5234T5 (1995)
Tachometer: Testing and Inspection
Tachometer Not Working at All
The tachometer may become inoperative due to one or more of the following:
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Open circuit in tachometer signal wiring from ignition control module.
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Tachometer signal wiring from ignition control module short circuited to ground or battery potential.
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Defective tachometer.
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Defective ignition control module.