Humber Super P400F Engine Trouble Code
Humber Super P400F 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.
Humber Super P400F Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Injector Circuit Malfunction - Cylinders
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Humber Super car engine light came on code P400F the reason should be . However manufacturer may have a different definition for the P400F OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P400F OBD-II Diagnostic Powertrain (P) Trouble Code Description
P400F engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P400F Code
The reason of P400F OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.P400F 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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