Mercedes B Class P1156 Engine Trouble Code
When your car's 'Mercedes B Class P1156 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 B Class P1156 Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Fuel And Air Metering
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Mercedes B Class car engine light came on code P1156 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1156 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P1156 OBD-II Diagnostic Powertrain (P) Trouble Code Description
P1156 OBD-II Trouble Code Fuel Select Switch Malfunction is one of the definitions for the P1156; however your vehicles manufacturer may have a different definition for the P1156 code. Please check below for your specific make P1156 code.Reason For P1156 Code
The reason of P1156 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P1156 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.
P1155 Previous Engine Trouble Code For Mercedes B Class | Next Engine Trouble Code For Mercedes B Class P1157 |