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U1001 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

U1001 Code Meaning :

U
OBD-II Diagnostic Network (U) Trouble Code For Engine
1
Fuel And Air Metering
0
Injector Circuit Malfunction - Cylinders
0
Crankshaft Position Sensor A Circuit Malfunction
1
Exhaust Gas Recirculation Sensor B Circuit High
  Engine

When you check car engine light came on code U1001 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1001 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1001 OBD-II Diagnostic Network (U) Trouble Code Description

U1001 OBD-II Trouble Code CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detectio U1001 code.

Reason For U1001 Code

The reason of U1001 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U1001 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.

U1000 Previous Engine Trouble Code For Next Engine Trouble Code For U1002

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