Ford Aero P2101 Engine Trouble Code
Ford Aero P2101 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.
Ford Aero P2101 Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Ford Aero car engine light came on code P2101 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P2101 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P2101 OBD-II Diagnostic Powertrain (P) Trouble Code Description
P2101 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P2101 Code
The reason of P2101 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P2101 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.
P2100 Previous Engine Trouble Code For Ford Aero | Next Engine Trouble Code For Ford Aero P2102 |