With the erck you can save hundreds of dollars on costly ecu repairs and vehicle down time.
Dodge external voltage regulator wiring diagram.
First a basic diagram for pre efi vehicles with an external regulator.
Diagram dodge voltage regulator wiring diagram full version hd 1957 chevy car voltage regulator wiring diagram complete at one volkswagen beetle questions try this again i have a 1974 beetle.
This is a simplified diagram that does not show fusible links nor passage of the alternator output wire through the bulkhead connector.
If the battery voltage is between 12 8v and 14 7v your ecu power module should be fine.
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If you alternator is not.
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88d external voltage regulator wiring diagram for chrysler.
Decided to look at a known good alternator and who would have thought it turns out i have a completley different model on mine.
So i bought the alternator and got home to fine out that the one i bought has an external voltage regulator which had had all the wires running to and.
How to wire up a external voltage regulator for an alternator.
So here is the deal since i bought my truck in febuary my alternator has been cockeyed causing my belt to squeal.