Mercedes E 420 P0021 Engine Trouble Code

When your car's 'Mercedes E 420 P0021 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 E 420 P0021 Code Meaning :

When you check Mercedes E 420 car engine light came on code P0021 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0021 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0021 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0021 OBD-II Trouble Code Camshaft Position A Timing Over-Advanced or System Performance Bank 2 is the generic definition for the P0021; however your vehicles manufacturer may have a different definition for the P0021 code. P0021 code.

Reason For P0021 Code

The reason of P0021 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

P0021 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.

P0020 Previous Engine Trouble Code For Mercedes E 420

Next Engine Trouble Code For Mercedes E 420 P0022