Mercedes Cl 420 P12A3 Engine Trouble Code

When your car's 'Mercedes Cl 420 P12A3 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 Cl 420 P12A3 Code Meaning :

When you check Mercedes Cl 420 car engine light came on code P12A3 the reason should be . However manufacturer may have a different definition for the P12A3 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P12A3 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P12A3 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P12A3 Code

The reason of P12A3 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P12A3 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.

P12A2 Previous Engine Trouble Code For Mercedes Cl 420

Next Engine Trouble Code For Mercedes Cl 420 P12A4