Toyota Es3 C121F Engine Trouble Code

Toyota Es3 C121F 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.

Toyota Es3 C121F Code Meaning :

When you check Toyota Es3 car engine light came on code C121F the reason should be . However manufacturer may have a different definition for the C121F OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C121F OBD-II Diagnostic Chassis (C) Trouble Code Description

C121F engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For C121F Code

The reason of C121F OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

C121F 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.

C121E Previous Engine Trouble Code For Toyota Es3

Next Engine Trouble Code For Toyota Es3 C1220