Event 1401, Event 1405, Event 1409-Transmission Control Unit - Error On Transmitting Message: Notes

For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS article.

1. When Monitored: 

   Ignition on and battery voltage greater than 10 volts.

2. Set Condition: 

   An active DTC is stored in the EGS Module. One Trip Fault. Three good trips to turn off the MIL.

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.