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P1265 Engine Code Repair

Meaning of P1265 engine trouble code is a kind of powertrain trouble code and P1265 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,140 and you can't do it yourself unless you're an experienced mechanic.

P1265 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 P1265 code is occuring now you should check P1265 repair processes.
Now don't ask yourself; What should you do with P1265 code ?
The solution is here :

P1265 Possible Solution:

P1265 Engine

Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.

P1265 Code Meaning :

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

1
Fuel And Air Metering

2
Fuel Rail/System Pressure - Too High

6
Cylinder 1 Injector Circuit Low

5
Timing Reference High Resolution Signal A Too Many Pulses

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

P1265 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1265 OBD-II Trouble Code Cylinder #5 High To Low Side Short is one of the definitions for the P1265; however your vehicles manufacturer may have a different definition for the P1265 code. Please check below for your specific P1265 code.

Main reason For P1265 Code

The reason of P1265 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

P1265 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.