LEMON Manuals
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Mitsubishi
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2006
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Lancer Evolution
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Repair and Diagnosis (Single Page)
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Chassis Electrical - Lancer Evolution
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Combination Meter Assembly And Vehicle Speed Sensor
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Equipment Diagnosis
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Symptom Procedures
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INSPECTION PROCEDURE 2: Tachometer does not Work.
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Circuit Operation
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Circuit Operation
The tachometer power is supplied from the ignition switch (IG) circuit.
The tachometer calculates the engine revolution (r/min) according to the ECM signals to operate the needle.