Mercedes S 65 U1237 Engine Trouble Code

When your car's 'Mercedes S 65 U1237 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 S 65 U1237 Code Meaning :

When you check Mercedes S 65 car engine light came on code U1237 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1237 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1237 OBD-II Diagnostic Network (U) Trouble Code Description

U1237 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U1237 Code

The reason of U1237 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U1237 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.

U1236 Previous Engine Trouble Code For Mercedes S 65

Next Engine Trouble Code For Mercedes S 65 U1238