Retrieve transmission fault codes

To retrieve Eaton transmission active fault codes Turn key OFF Turn Key ON hold 1 second Turn key OFF hold 1 second Turn key ON hold 1 second Turn key OFF hold 1 second Turn key ON Write down active codes To retrieve inactive faults perform ON/OFF 4 times then ON Checking inactive codes may help you. Sometimes a loose plug on a solenoid could trigger an issue then disappears. To clear fault codes perform ON/OFF 6 times then turn ON position https://youtu.be/r9blHPCmRr4?si=k5zp2ywGD0CuTnfh