240 L4-2127cc 2.1L SOHC Turbo B21FT FI (1982)
Instrument Panel Voltage Regulator: Testing and Inspection
Voltage stabilizer, checking
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Remove combined instrument. See: Service and Repair
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Connect 12-20 V source to voltage stabilizer, as illustrated.
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12V car battery is suitable for this purpose.
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Use voltmeter to check that stabilizer voltage is 10 ± 0.2 V
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If voltmeter shows no reading, replace stabilizer.