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P1544 Engine Trouble Code

Meaning of P1544 engine trouble code is a kind of powertrain trouble code and P1544 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

P1544 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for P1544 code is occuring now you should check P1544 repair processes.
Now don't ask yourself; What should you do with P1544 code ?
The solution is here :

P1544 Possible Solution:

P1544 Engine

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

P1544 Code Meaning :

P 1 5 4 4
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Composition Sensor Circuit Malfunction Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Timing Reference High Resolution Signal A Too Many Pulses

Regarding the P1544 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

P1544 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1544 OBD-II Trouble Code A/C Refrigerant Condition Very Low is one of the definitions for the P1544; however your vehicles manufacturer may have a different definition for the P1544 code. Please check below for your specific P1544 code.

Main reason For P1544 Code

The reason of P1544 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

P1544 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.