# P0073 on the 2022 Alfa Romeo Stelvio

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0073

- [11015528](https://open.wenmarpro.com/bulletins/11015528), 2025-03-11: "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 \(DTCs\):\*\* ● \*\*P0606\-00 \- Control Module Processor.\*\* ● 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. The customer may also experience the following: ● Vehicle is in limp mode. This bulletin involves reprogramming both the Primary \(ECM\) and Secondary \(ECM2\) Engine Control Modules \(ECMs\) also known as Powertrain Control Modules \(PCMs\) with the latest available software."
- [10236927](https://open.wenmarpro.com/bulletins/10236927), 2023-05-30: Flash: Transmission Control Module \(TCM\) Updates \*\*Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find 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 9B9 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 9A9 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.\*\*Some customers may experience the following: ? Harsh or erratic shifting between any gear. 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 \(PCM\).\*\*
- [10236913](https://open.wenmarpro.com/bulletins/10236913), 2023-05-30: Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find 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 9B9 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 9A9 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 both the Primary \(ECM\) and Secondary \(ECM2\) Engine Control Modules \(ECMs\) also known as Powertrain Control Modules \(PCMs\) 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 PCM update: ? Transmission Control Module \(TCM\).