P1264 Engine Code Repair
Meaning of P1264 engine trouble code is a kind of powertrain trouble code and when the check engine light comes P1264 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.
P1264 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for P1264 code is occuring now you should check P1264 repair processes.
Now don't ask yourself; What should you do with P1264 code ?
The solution is here :
P1264 Possible Solution:

Power Steering Pressure (PSP) Switch Signal Malfunction The PCM counts the number of times vehicle speed transitions from 0 to a calibratable speed. After a calibratable number of speed transitions the PCM expects that the PSP input should have changed. This DTC is set if the transition is not detected. Vehicle towed with engine running Power steering hydraulic concern was repaired but DTC was not erased PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged Check, if possible, if vehicle was towed or power steering service was performed. Observe PSP V PID while checking wires for intermittents.
P1264 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
4
Exhaust Gas Recirculation Sensor B Circuit High
The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.
P1264 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1264 OBD-II Trouble Code Cylinder #4 High To Low Side Short is one of the definitions for the P1264; however your vehicles manufacturer may have a different definition for the P1264 code. Please check below for your specific P1264 code.Main reason For P1264 CodeThe reason of P1264 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High. |
P1264 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.