Toyota Porte B0121 Engine Trouble Code

When your car's 'Toyota Porte B0121 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 Porte B0121 Code Meaning :

When you check Toyota Porte car engine light came on code B0121 the reason should be . However manufacturer may have a different definition for the B0121 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B0121 OBD-II Diagnostic Body (B) Trouble Code Description

B0121 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B0121 Code

The reason of B0121 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B0121 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.

B0120 Previous Engine Trouble Code For Toyota Porte

Next Engine Trouble Code For Toyota Porte B0122