Infiniti G20 U121F Engine Trouble Code

Infiniti G20 U121F 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.

Infiniti G20 U121F Code Meaning :

When you check Infiniti G20 car engine light came on code U121F the reason should be . However Infiniti manufacturer may have a different definition for the U121F OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U121F OBD-II Diagnostic Network (U) Trouble Code Description

U121F engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U121F Code

The reason of U121F OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U121F 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.

U121E Previous Engine Trouble Code For Infiniti G20

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