Is DIS_F034 the same as DIS-F034?

Yes. DIS_F034, DIS F034, and DIS-F034 are alternate spellings of the same Tesla alert code. Also written as: DIS-F034, DIS_F034, DIS F034, DIS_f034_phaseBcurrentSensor, dis_f034_phasebcurrentsensor.

What symptoms can DIS-F034 cause?

secondary inverter critical fault: The phase B current sensor has reported an irrational value. Vehicle enters reduced power or limp mode; acceleration severely limited Red warning on dashboard — vehicle may not allow driving

What should I check for DIS-F034?

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 phase B current sensor has reported an irratio"), call Tesla Roadside Assistance 4. The inverter or motor controller will require inspection at a Service Center

Is it safe to drive with DIS-F034?

🔴 Do NOT drive. Stop safely and call for roadside assistance immediately.

TESLA Fault

DIS-F034

DIS_f034_phaseBcurrentSensor

Also written as DIS_F034 / DIS F034 / DIS_f034_phaseBcurrentSensor / dis_f034_phasebcurrentsensor

System

DIS

Drive Inverter Secondary

Type

Fault

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 DIS-F034 mean?

Tesla fault code in the Drive Inverter Secondary (DIS) module. The phase B current sensor has reported an irrational value.

Original Description

The phase B current sensor has reported an irrational value.

Affected Tesla Models

Model SModel XCybertruck

What You May Notice

secondary inverter critical fault: The phase B current sensor has reported an irrational value.
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 phase B current sensor has reported an irratio"), call Tesla Roadside Assistance
4 The inverter or motor controller will require inspection at a Service Center

Severity Notes

DIS-F034 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 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f002 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f003 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f004 DIS_f005 DIS_f006 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f010 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f011 Tesla fault code in the Drive Inverter Secondary (DIS) modul...

View all DIS codes →