Subaru Legacy P438C Engine Trouble Code

Subaru Legacy P438C 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.

Subaru Legacy P438C Code Meaning :

When you check Subaru Legacy car engine light came on code P438C the reason should be . However manufacturer may have a different definition for the P438C OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P438C OBD-II Diagnostic Powertrain (P) Trouble Code Description

P438C engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P438C Code

The reason of P438C OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P438C 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.

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