Subaru K111 P0400 Engine Trouble Code

When your car's 'Subaru K111 P0400 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.

Subaru K111 P0400 Code Meaning :

When you check Subaru K111 car engine light came on code P0400 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0400 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0400 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0400 OBD-II Trouble Code Early Exhaust Gas Recirculation (EGR) systems component s include and EGR Valve, and Engine Control Μodule (ECΜ) Controlled Vacuum Switch Valve or EGR Solenoid and an EGR Vacuum Μodulator. Dependin P0400 code.

Reason For P0400 Code

The reason of P0400 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0400 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.

P03E4 Previous Engine Trouble Code For Subaru K111

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