TESLA Fault

DIS_f126

DIS_f126_limpMode

System
DIS
Drive Inverter Secondary
Type
Fault
Category
Motor
Severity
Fault (Critical)

What does DIS_f126 mean?

Tesla fault code in the Drive Inverter Secondary (DIS) module. The motor controller shall assert this condition whenever any of the following alerts are present:Phase Current ImbalanceBus Voltage Sensor IrrationalNo Functional Stator Temperature SensorsNo Functional Isolated Gate Bipolar Transistor (IGBT) Heatsink Temperature SensorsNo Fluid in IGBT Heatsink12V Supply UndervoltageBattery Management System missing (MIA)Low Fluid Flow This alert is also triggered whenever any of the temperatures below exceed their Limp thresholds for the specified time:Outlet fluid (2 seconds)Internal ambient (2 seconds)

Original Description

The motor controller shall assert this condition whenever any of the following alerts are present:Phase Current ImbalanceBus Voltage Sensor IrrationalNo Functional Stator Temperature SensorsNo Functional Isolated Gate Bipolar Transistor (IGBT) Heatsink Temperature SensorsNo Fluid in IGBT Heatsink12V Supply UndervoltageBattery Management System missing (MIA)Low Fluid Flow This alert is also triggered whenever any of the temperatures below exceed their Limp thresholds for the specified time:Outlet fluid (2 seconds)Internal ambient (2 seconds)

Severity Notes

DIS_f126 is classified as a Fault, indicating a critical issue in the Drive Inverter Secondary system. Do not continue driving and contact Tesla Service immediately.

Other DIS Codes

DIS_f001 Drive Inverter Slave Fault: There is an issue with the phase... DIS_f002 Drive Inverter Slave Fault: There is an issue with the phase... DIS_f003 Drive Inverter Slave Fault: There is an issue with the phase... DIS_f004 DIS_f005 DIS_f006 Drive Inverter Slave Fault: A Phase C peak over-current is d... DIS_f010 Drive Inverter Slave Fault: The Pedal Monitor (PM) has reset... DIS_f011 Drive Inverter Slave Fault: The power stage is not ready....
View all DIS codes →

Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.