CARWATCH
P0254 Error on Mercedes-Benz
What it means and how to fix it
🚨 Fault Description (P0254)
If the Check Engine light of your Mercedes-Benz is on and the scanner shows the P0254 code, it means the ECU has detected the following problem:
"Injection Pump Fuel Metering Control ""A"" Low (Cam/Rotor/Injector)"
Although this is a standardized OBD2 code, the symptoms and the location of the faulty sensor can vary depending on the exact model of your Mercedes-Benz (year, engine type, etc).
Other frequent faults detected in Mercedes-Benz:
Get an Exact AI Diagnosis for your Mercedes-Benz
With the CarWatch app you can connect a Bluetooth OBD2 scanner and let our AI analyze the P0254 code by crossing it with your vehicle's history and real-time telemetry.
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To clear the engine light and read the P0254 code from your phone, you need an OBD2 adapter compatible with the Mercedes-Benz ECU.
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