volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Instrument Panel Voltage Regulator|Testing and Inspection|Page 2772 > < Diagram Information and Instructions|Page 2767
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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.

12V car battery is suitable for this purpose.

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Use voltmeter to check that stabilizer voltage is 10 ± 0.2 V

If voltmeter shows no reading, replace stabilizer.

Instrument Panel Voltage Regulator|Testing and Inspection|Page 2772 > < Diagram Information and Instructions|Page 2767