IS THERE AN EASY WAY TO TEST THE INTERNAL ...

1993 Mazda MX3

Tiny

gatertamer

January, 19, 2013 AT 8:55 AM

Is there an easy way to test the internal voltage regulator in the alternator in a 1.6L mx3

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1 Answer

Tiny

mhpautos

January, 19, 2013 AT 11:14 AM

Use a multi meter set on 20V check voltage out put at main alt cable, you should be seeing a steady output voltage, it will vary depending on battery condition, charge and system load.

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