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P0103 Engine Trouble Code

P0103 Engine

When you check engine light came on code P0103 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0103 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

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.

P0103 Code Meaning :

P 0 1 0 3
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Engine Oil Temperature Sensor Malfunction Cylinder 10 Contribution/balance Fault Shift Solenoid E Performance or Stuck Off

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

P0103 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0103 OBD-II Trouble Code The Mass Air Flow ( P0103 code.

Reason For P0103 Code

The reason of P0103 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0103 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.