Car Batteries
Subaru Legacy

What damage can result from connecting the battery cables to the wrong terminal battery post?

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Wiki User
July 15, 2008 6:17PM

The battery will be Damaged. Possible damage to the Started Relay. Also check the alternator, more specifically the voltage regulator circuit which is built into the alternator. The battery will be Damaged. Possible damage to the Started Relay. Also check the alternator, more specifically the voltage regulator circuit which is built into the alternator.