ALFA ROMEO
2101823
Manufacturer communications
- Publication date
- 2023-06-30
- Received by NHTSA
- 2023-08-21
- NHTSA record numbers
- 10241143
Manufacturer summary
Original wording in English
Flash: Transmission Control Module (TCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? P043E-00 - EVAP System Leak Detection Reference Orifice Low Flow. ? P2C33-00 - Crankcase Pressure Sensor B Circuit Range/Performance. ? P2C91 - Crankcase Ventilation System - Hose B Disconnected. ? P00B2-00 - Radiator Coolant Temperature Sensor Circuit Range-Performance. ? P304A-00 - Fuel Rail Pressure Sensor 1 - Out Of Range High. ? P304E-00 - Fuel Rail Pressure Sensor 2 - Out Of Range High. ? P02D2-00 - Cylinder 4 Fuel Injector A Offset Learning At Min Limit. ? P0607-00 - Control Module Performance. ? P0072-00 - Ambient Air Temperature Sensor Circuit Low. ? P0073-00 - Ambient Air Temperature Sensor Circuit High. This bulletin involves reprogramming the TCM with the latest available software. NOTE: Additional module flash is required for this update to be effective, the following module is to be updated along with this TCM update: ? Powertrain Control Module (PCM).
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Alfa Romeo
P0072-00Ambient Air Temperature Sensor Circuit LowAlfa Romeo
P00B2-00Radiator Coolant Temperature Sensor Circuit Range-PerformanceAlfa Romeo
P02D2-00Cylinder 4 Fuel Injector A Offset Learning At Min LimitAlfa Romeo
P043E-00EVAP System Leak Detection Reference Orifice Low FlowAlfa Romeo
P0607-00Control Module PerformanceAlfa Romeo
P2C33-00Crankcase Pressure Sensor B Circuit Range/PerformanceAlfa Romeo
P2C91Crankcase Ventilation System - Hose B DisconnectedAlfa Romeo
P304A-00Fuel Rail Pressure Sensor 1 - Out Of Range HighAlfa Romeo
P304E-00Fuel Rail Pressure Sensor 2 - Out Of Range HighCheck 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 |
|---|---|---|
| Alfa Romeo | GIULIA | 2021 |