Seller notes

DIAGNOSTIC RELA Features and Benefits Tests both 12 and 24 Volt relays! 3 diagnostic trouble codes help define the cause of the bad relay Settable to 4 and 5 pin relay - Uses vehicle battery for power Green Light if relay is good, Red Light if relay is bad plus one of 3 diagnostic codes Switch contacts are loaded to detect excessive resistance Relay Buddy 12/24 is a quick go / no-go tester for the most common automotive relays. This new version Relay Buddy tests both 12 and 24 volt relays. If th...

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