JEEP
1804921
Manufacturer communications
- Publication date
- 2021-05-20
- Received by NHTSA
- 2023-01-17
- NHTSA record numbers
- 10230128
Manufacturer summary
Original wording in English
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following DTCs have been set: P225D-00 - Nox Sensor 1/1 Performance - Signal Stuck Low. P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Control. P065A - Generator System Performance. P00F4-00 - Humidity Sensor Circuit Low. P00AF-00 -Turbocharger Boost Control Module "A" Performance. P0106-00 - Manifold Absolute Pressure Sensor Performance. P20FB-00 - Reductant Pump 2 Control Performance. P200A-00 - Intake Manifold Runner Performance - Bank 1. P200B-00 - Intake Manifold Runner Performance - Bank 2. P2610 - PCM Internal Engine Off Timer Performance. P0087-00 - Fuel Rail Pressure Too Low (with rapid apply and release of accelerator pedal). P015E-00 - Excessive Time To Enter Closed Loop Fuel Timing Control. P01CB-00 - Cylinder 1 Injection Timing Performance - Over Retarded. P01CC-00 -
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P00F4-00Humidity Sensor Circuit LowJeep
P0106-00Manifold Absolute Pressure Sensor PerformanceJeep
P065AGenerator System PerformanceJeep
P200A-00Intake Manifold Runner Performance - Bank 1Jeep
P200B-00Intake Manifold Runner Performance - Bank 2Jeep
P20FB-00Reductant Pump 2 Control PerformanceJeep
P225D-00Nox Sensor 1/1 Performance - Signal Stuck LowJeep
P249C-00Excessive Time To Enter Closed Loop Reductant Injection ControlJeep
P2610PCM Internal Engine Off Timer 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 | 2020 |