Mercedes A 170 P003A Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Mercedes A 170 P003A Code Meaning :

When you check Mercedes A 170 car engine light came on code P003A the reason should be . However manufacturer may have a different definition for the P003A OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P003A OBD-II Diagnostic Powertrain (P) Trouble Code Description

P003A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P003A Code

The reason of P003A OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

P003A code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

P0039 Previous Engine Trouble Code For Mercedes A 170

Next Engine Trouble Code For Mercedes A 170 P003B