1993 Mazda MX3 Repair Question
Topics covered: Alternator, Battery, Voltage regulator.
Mileage: 220,000 miles.
Mileage: 220,000 miles.
Asked on January 19, 2013
Mazda MX3 Alternator Problem
Is there an easy way to test the internal voltage regulator in the alternator in a 1.6L mx3
Answer
Replied on January 19, 2013
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.