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Is there an easy way to test the internal.
1993 MAZDA MX3
Is there an easy way to test the internal voltage regulator in the alternator in a 1.6L mx3
have the same problem?
Saturday, January 19th, 2013 AT 8:55 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.
Saturday, January 19th, 2013 AT 11:14 AM
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