Event 1421-Trans Control Unit - Torque Request From Drive Software Not Plausible: Notes
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS article.
- When Monitored:
Ignition on and battery voltage greater than 10 volts.
- 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.