Mercedes A Class P0128 Engine Trouble Code

When your car's 'Mercedes A Class P0128 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 A Class P0128 Code Meaning :

When you check Mercedes A Class car engine light came on code P0128 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0128 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0128 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0128 OBD-II Trouble Code Indicates that the thermostat monitor has not achieved the required engine operating temperature within a specified amount of time after starting the engine. P0128 code.

Reason For P0128 Code

The reason of P0128 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0128 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.

P0127 Previous Engine Trouble Code For Mercedes A Class

Next Engine Trouble Code For Mercedes A Class P0129