Audi Ur C3121 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Audi Ur C3121 Code Meaning :

When you check Audi Ur car engine light came on code C3121 the reason should be . However manufacturer may have a different definition for the C3121 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C3121 OBD-II Diagnostic Chassis (C) Trouble Code Description

C3121 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For C3121 Code

The reason of C3121 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

C3121 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.

C3120 Previous Engine Trouble Code For Audi Ur

Next Engine Trouble Code For Audi Ur C3122