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P1286 Engine Code Repair

Meaning of P1286 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.

P1286 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 P1286 code is occuring now you should check P1286 repair processes.
Now don't ask yourself; What should you do with P1286 code ?
The solution is here :

P1286 Possible Solution:

P1286 Engine

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.

P1286 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine

1
Fuel And Air Metering

2
Fuel Rail/System Pressure - Too High

8
Cylinder 10 Contribution/balance Fault

6
Crankshaft Position Sensor B Circuit Malfunction

Regarding the P1286 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.

P1286 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1286 OBD-II Trouble Code Fuel Pulse In Range But Lower Than Expected is one of the definitions for the P1286; however your vehicles manufacturer may have a different definition for the P1286 code. Please check below for your P1286 code.

Main reason For P1286 Code

The reason of P1286 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a P1286 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.