Mercedes-benz S Class P021A Engine Trouble Code

When your car's 'Mercedes-benz S Class P021A Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Mercedes-benz S Class P021A Code Meaning :

When you check Mercedes-benz S Class car engine light came on code P021A the reason should be . However manufacturer may have a different definition for the P021A OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P021A OBD-II Diagnostic Powertrain (P) Trouble Code Description

P021A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P021A Code

The reason of P021A OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P021A 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.

P0219 Previous Engine Trouble Code For Mercedes-benz S Class

Next Engine Trouble Code For Mercedes-benz S Class P021B