FixVault

Event 1421-Trans Control Unit - Torque Request From Drive Software Not Plausible: 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 Transmission Control Module. One Trip Fault. Three good trips to turn off the MIL.

Possible Causes 
DTC PRESENT IN THE TRANSMISSION CONTROL MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.