JEEP
21-050-26
Manufacturer communications
- Publication date
- 2026-06-06
- Received by NHTSA
- 2026-06-16
- NHTSA record numbers
- 11033877
Manufacturer summary
Original wording in English
Not applicable to vehicles built for US market. Vehicle Will Not Start With Display Of The Message "Electric Traction System Fault" Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P0BD8-11 - Drive Motor Inverter Temperature Sensor "D" Circuit Low.
• P0A78-01 - Drive Motor "A" Inverter Performance.
• P0AEF-11 - Drive Motor Inverter Temperature Sensor "A" Circuit Low.
• P10D3-41 - High Level Driving Power Transistor Of The Inverter Of The Electric Traction Machine - General Checksum Failure (Electric Machine Management ECU). Customers may also comment on one or more of the following:
• Vehicle does not start.
• "Electric Traction System Fault" message displayed in the Instrument Panel Cluster (IPC) This bulletin involves checking for DTCs and possibly replacing the traction electric machine inverter on the hybrid dual‐clutch automated manual transmission.
• P0BD8-11 - Drive Motor Inverter Temperature Sensor "D" Circuit Low.
• P0A78-01 - Drive Motor "A" Inverter Performance.
• P0AEF-11 - Drive Motor Inverter Temperature Sensor "A" Circuit Low.
• P10D3-41 - High Level Driving Power Transistor Of The Inverter Of The Electric Traction Machine - General Checksum Failure (Electric Machine Management ECU). Customers may also comment on one or more of the following:
• Vehicle does not start.
• "Electric Traction System Fault" message displayed in the Instrument Panel Cluster (IPC) This bulletin involves checking for DTCs and possibly replacing the traction electric machine inverter on the hybrid dual‐clutch automated manual transmission.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P0A78-01Drive Motor "A" Inverter PerformanceJeep
P0AEF-11Drive Motor Inverter Temperature Sensor "A" Circuit LowJeep
P0BD8-11Drive Motor Inverter Temperature Sensor "D" Circuit LowJeep
P10D3-41High Level Driving Power Transistor Of The Inverter Of The Electric Traction Machine - General Checksum Failure (Electric Machine Management ECU)Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Jeep | COMPASS | 2026 |