2022 Alfa Romeo Stelvio MIL Illumination TSB P1CEA-00

Owners of the 2022 Alfa Romeo Stelvio may encounter a Malfunction Indicator Lamp (MIL) illumination on their dashboard. This issue is addressed by a manufacturer communication (NHTSA ID 10236901) which outlines a software update for the Powertrain Control Module (PCM). This bulletin provides a solution for specific diagnostic trouble codes that can trigger the MIL. This information is crucial for any owner searching for "2022 Alfa Romeo Stelvio manufacturer_communication".

Symptoms

The primary symptom owners will notice is the illumination of the Malfunction Indicator Lamp (MIL), commonly known as the "check engine light," on the instrument cluster. This light indicates that the vehicle's onboard diagnostic system has detected a fault within the engine or emissions control system.

Fault Codes / DTCs

When the MIL illuminates, a technician investigating the issue may find one or more of the following Diagnostic Trouble Codes (DTCs) stored in the vehicle's system:

These codes point to specific areas within the powertrain and emissions systems that are experiencing performance or circuit issues.

Diagnosis and Trigger Conditions

The presence of the Malfunction Indicator Lamp (MIL) is the initial indicator of a problem. Technicians will connect a diagnostic tool to the vehicle's OBD-II port to retrieve the stored DTCs. The specific codes, P1CEA-00 and P2AC0-00, help pinpoint the exact nature of the fault, guiding the repair process. This manufacturer communication specifically targets these codes for resolution through a software update, a key aspect of the 2022 Alfa Romeo Stelvio manufacturer_communication.

Repair Procedure Summary

The recommended repair for the MIL illumination and associated DTCs in the 2022 Alfa Romeo Stelvio manufacturer_communication involves reprogramming the Powertrain Control Module (PCM). This procedure updates the PCM with the latest available software, which is designed to correct the underlying conditions that trigger the P1CEA-00 and P2AC0-00 fault codes. The update ensures proper operation of the boost side evap purge system and the intake air O2 sensor reference voltage circuit.

Owner Action

If you own a 2022 Alfa Romeo Stelvio and experience the Malfunction Indicator Lamp (MIL) illuminating, especially if accompanied by the symptoms described, it is recommended to schedule an appointment with an authorized Alfa Romeo service center. Inform them about the MIL illumination and the potential for DTCs P1CEA-00 or P2AC0-00. The service center will perform the necessary diagnostic checks and apply the PCM software update as outlined in this manufacturer communication. This update is typically covered under warranty.

Source: NHTSA ID: 10236901