JEEP
18-047-24
Manufacturer communications
- Publication date
- 2024-05-09
- Received by NHTSA
- 2024-06-07
- NHTSA record numbers
- 11001222
Manufacturer summary
Original wording in English
"Flash: Powertrain Control Module (PCM) Updates **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):**
• **P02EE - Cylinder 1 Injector Circuit Performance (China Only).
• P02EF - Cylinder 2 Injector Circuit Performance (China Only).
• P02F0 - Cylinder 3 Injector Circuit Performance (China Only).
• P02F1 - Cylinder 4 Injector Circuit Performance (China Only).**
• P2B95 - Cold Start Injection Pulse Performance. **Customers may also comment on the following:
• A ""Performance Limited Service Fuel System"" message appears and then disappears after a few seconds/ minutes in the Instrument Panel Cluster (IPC) (China Only).** This bulletin involves reprogramming the PCM with the latest available software."
• **P02EE - Cylinder 1 Injector Circuit Performance (China Only).
• P02EF - Cylinder 2 Injector Circuit Performance (China Only).
• P02F0 - Cylinder 3 Injector Circuit Performance (China Only).
• P02F1 - Cylinder 4 Injector Circuit Performance (China Only).**
• P2B95 - Cold Start Injection Pulse Performance. **Customers may also comment on the following:
• A ""Performance Limited Service Fuel System"" message appears and then disappears after a few seconds/ minutes in the Instrument Panel Cluster (IPC) (China Only).** This bulletin involves reprogramming the PCM with the latest available software."
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P02EECylinder 1 Injector Circuit Performance (China Only)Jeep
P02EFCylinder 2 Injector Circuit Performance (China Only)Jeep
P02F0Cylinder 3 Injector Circuit Performance (China Only)Jeep
P02F1Cylinder 4 Injector Circuit Performance (China Only)Jeep
P2B95Cold Start Injection Pulse 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 | WRANGLER | 2023 |