Subaru K111 P804E Engine Trouble Code
Subaru K111 P804E if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.
Subaru K111 P804E Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Injector Circuit Malfunction - Cylinders
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Subaru K111 car engine light came on code P804E the reason should be . However manufacturer may have a different definition for the P804E OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P804E OBD-II Diagnostic Powertrain (P) Trouble Code Description
P804E engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P804E Code
The reason of P804E OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.P804E 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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