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P1102 Engine Trouble Code

P1102 Engine

When you check engine light came on code P1102 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 P1102 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.

P1102 Code Meaning :

P 1 1 0 2
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Engine Oil Temperature Sensor Malfunction Cylinder 10 Contribution/balance Fault Crankshaft Position Sensor A Circuit Low Input

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.

P1102 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1102 OBD-II Trouble Code Mass Air Flow Sensor In Range But Lower Than Expected is one of the definitions for the P1102; however your vehicles manufacturer may have a different definition for the P1102 code. Please check below P1102 code.

Reason For P1102 Code

The reason of P1102 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1102 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.