Mercedes Glk U1125 Engine Trouble Code
When your car's 'Mercedes Glk U1125 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 Glk U1125 Code Meaning :
OBD-II Diagnostic Network (U) 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 Glk car engine light came on code U1125 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1125 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U1125 OBD-II Diagnostic Network (U) Trouble Code Description
U1125 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U1125 Code
The reason of U1125 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U1125 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.
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