JEEP
08-310-26
Manufacturer communications
- Publication date
- 2026-08-07
- Received by NHTSA
- 2026-08-13
- NHTSA record numbers
- 11036155
Manufacturer summary
Original wording in English
Malfunction Indicator Lamp (MIL) With Diagnostic Trouble Code (DTC) P0607 Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC):
• P0607-00 - ECU Internal Performance. Customers may also comment on the following:
• The check engine lamp is illuminated on the Instrument Panel Cluster (IPC) when the vehicle is started.
• P0607-00 - ECU Internal Performance. Customers may also comment on the following:
• The check engine lamp is illuminated on the Instrument Panel Cluster (IPC) when the vehicle is started.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P0607-00ECU Internal PerformanceCheck 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 | GRAND CHEROKEE | 2026 |
| Jeep | GRAND CHEROKEE L | 2026 |