Details
Relay Buddy® Diagnostic Tester
- Tests both 12V and 24V relays
- 3 diagnostic trouble codes help define the cause of the bad relay
- Quick off-the-car relay tester
- Checks relay coil and switch contacts
- Good/Bad indication, green light for PASS, and red light for FAIL with flashing trouble code
- Settable to 4 and 5 pin relay
- Uses vehicle battery for power
- Switch contacts are loaded to detect excessive resistance