Land Rover Series I P504E Engine Trouble Code
When the check engine light comes Land Rover Series I P504E code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.
Land Rover Series I P504E 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 Land Rover Series I car engine light came on code P504E the reason should be . However manufacturer may have a different definition for the P504E OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P504E OBD-II Diagnostic Powertrain (P) Trouble Code Description
P504E engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P504E Code
The reason of P504E OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.P504E 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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