P1563 Engine Code Repair
Meaning of P1563 engine trouble code is a kind of powertrain trouble code and 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 $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.
P1563 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for P1563 code is occuring now you should check P1563 repair processes.
Now don't ask yourself; What should you do with P1563 code ?
The solution is here :
P1563 Possible Solution:

Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.
P1563 Code Meaning :
P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
1
Fuel And Air Metering
5
O2 Sensor Heater Circuit Malfunction
6
Cylinder 1 Injector Circuit Low
3
Glow Plug/Heater Circuit 'A' Malfunction
Regarding the P1563 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.
P1563 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1563 OBD-II Trouble Code Quantity Adjuster Lower Stop Value is one of the definitions for the P1563; however your vehicles manufacturer may have a different definition for the P1563 code. Please check below for your specific P1563 code.Main reason For P1563 CodeThe reason of P1563 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction. |
P1563 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.