Fiat Idea P421D Engine Trouble Code

When your car's 'Fiat Idea P421D 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.

Fiat Idea P421D Code Meaning :

When you check Fiat Idea car engine light came on code P421D the reason should be . However manufacturer may have a different definition for the P421D OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P421D OBD-II Diagnostic Powertrain (P) Trouble Code Description

P421D engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P421D Code

The reason of P421D OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P421D 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.

Previous Engine Trouble Code For Fiat Idea

Next Engine Trouble Code For Fiat Idea B0000