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P1177 Engine Trouble Code

P1177 Engine

When you check engine light came on code P1177 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 P1177 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.

P1177 Code Meaning :

P 1 1 7 7
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Engine Oil Temperature Sensor Malfunction Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Crankshaft Position Sensor B Circuit Malfunction

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.

P1177 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1177 OBD-II Trouble Code Synchronization Fault is one of the definitions for the P1177; however your vehicles manufacturer may have a different definition for the P1177 code. Please check below for your specific make. P1177 code.

Reason For P1177 Code

The reason of P1177 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

Parts or components should not be replaced with reference to only a P1177 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.