Mazda Marathon P394A Engine Trouble Code
Mazda Marathon P394A code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.
Mazda Marathon P394A Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Mazda Marathon car engine light came on code P394A the reason should be . However manufacturer may have a different definition for the P394A OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P394A OBD-II Diagnostic Powertrain (P) Trouble Code Description
P394A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P394A Code
The reason of P394A OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P394A 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.
P3949 Previous Engine Trouble Code For Mazda Marathon | Next Engine Trouble Code For Mazda Marathon P394B |