Bmw B12 C0939 Engine Trouble Code

Bmw B12 C0939 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Bmw B12 C0939 Code Meaning :

When you check Bmw B12 car engine light came on code C0939 the reason should be . However manufacturer may have a different definition for the C0939 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C0939 OBD-II Diagnostic Chassis (C) Trouble Code Description

C0939 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For C0939 Code

The reason of C0939 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

C0939 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.

C0938 Previous Engine Trouble Code For Bmw B12

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