Toyota Corolla C121E Engine Trouble Code

When your car's 'Toyota Corolla C121E 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.

Toyota Corolla C121E Code Meaning :

When you check Toyota Corolla car engine light came on code C121E the reason should be . However Toyota manufacturer may have a different definition for the C121E OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C121E OBD-II Diagnostic Chassis (C) Trouble Code Description

C121E engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For C121E Code

The reason of C121E OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

C121E 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.

C121D Previous Engine Trouble Code For Toyota Corolla

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