Mitsubishi Sigma P3821 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Mitsubishi Sigma P3821 Code Meaning :

When you check Mitsubishi Sigma car engine light came on code P3821 the reason should be . However manufacturer may have a different definition for the P3821 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P3821 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P3821 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P3821 Code

The reason of P3821 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P3821 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.

P3820 Previous Engine Trouble Code For Mitsubishi Sigma

Next Engine Trouble Code For Mitsubishi Sigma P3822