Subaru Legacy P1803 Engine Trouble Code

When your car's 'Subaru Legacy P1803 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 Legacy P1803 Code Meaning :

When you check Subaru Legacy car engine light came on code P1803 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Subaru manufacturer may have a different definition for the P1803 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1803 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1803 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P1803 Code

The reason of P1803 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1803 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.

P1802 Previous Engine Trouble Code For Subaru Legacy

Next Engine Trouble Code For Subaru Legacy P1804