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Ford 021 P0400 Engine Trouble Code

Ford 021 P0400 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 021 P0400 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
0
Intake Valve Control Solenoid Circuit Low
4
Engine Oil Temperature Sensor Malfunction
0
Crankshaft Position Sensor A Circuit Malfunction
0
Reverse Input Circuit
Ford 021 Engine

When you check Ford 021 car engine light came on code P0400 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0400 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0400 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0400 OBD-II Trouble Code Early Exhaust Gas Recirculation (EGR) systems component s include and EGR Valve, and Engine Control Μodule (ECΜ) Controlled Vacuum Switch Valve or EGR Solenoid and an EGR Vacuum Μodulator. Dependin P0400 code.

Reason For P0400 Code

The reason of P0400 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0400 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.

P03E4 Previous Engine Trouble Code For Ford 021 Next Engine Trouble Code For Ford 021 P0401

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