DI-F074
DI_f074_motorEncoder
Also written as DI_F074 / DI F074 / DI_f074_motorEncoder / di_f074_motorencoder
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does DI-F074 mean?
Tesla fault code in the Drive Inverter (DI) module. The motor speed is irrational. This alert is also triggered when the motor RPM changes significantly over a short period of time.
Original Description
The motor speed is irrational. This alert is also triggered when the motor RPM changes significantly over a short period of time.
Affected Tesla Models
What You May Notice
- drive inverter critical fault: The motor speed is irrational. This alert is also triggered when the motor RPM changes significantly over a short period
- Vehicle enters reduced power or limp mode; acceleration severely limited
- Red warning on dashboard — vehicle may not allow driving
How to Diagnose and Resolve
- 1 Safely pull over and stop the vehicle
- 2 Attempt a full reboot: hold both scroll wheels until the Tesla logo appears
- 3 If power is not restored after reboot (fault: "The motor speed is irrational. This alert is also "), call Tesla Roadside Assistance
- 4 The inverter or motor controller will require inspection at a Service Center
Severity Notes
DI-F074 is classified as a Fault, indicating a critical issue in the Drive Inverter system. Do not continue driving and contact Tesla Service immediately.