P053F/001343 - Fuel Pressure too Low during Cold Start Possible Symptoms. Malfunction Indicator Light (MIL) ON; Possible Causes. Fault code will typically set when the difference between Actual and Specified Rail pressure is 15-Bar or 1.50-MPa; Poor fuel quantity delivery (In tank pump, fuel filter, damaged fuel lines, etc).

OBD-II Code P053F – Cold Start Fuel Pressure Performance Bank 1 is a trouble code used by the onboard computer system to indicate that there’s an issue with the fuel system’s pressure during a cold start. Cold start, in this case, refers to the engine condition upon starting it after it has been resting overnight.

2021年12月24日 · Hello, last March my 2013 Q5 2.0 95k CEL came on. I used a OBD2 scanner to pull the code P053F. I read up on this forum and started replacing with the cheapest items first. All OEM. I changed the fuel rail pressure sensor which did not fix the issue. I then changed the HP fuel pump. This seemed to fix the issue. Until this November the code ...

The PCM monitors fuel rail pressure to control split injection. This DTC sets when the fuel rail pressure falls outside a calibrated threshold limit for controlling split injection during a cold start. Diagnose any FRP and FVR circuit DTCs first.

2022年11月19日 · P053F is high pressure fuel line actual vs. high pressure fuel line specified difference is >2 MPa (20 bar). The "cold start" aspect is this check is performed 12 seconds after engine start during the high idle (cat heating active).

2017年4月30日 · The were 3 but one remained after clearing them which is P053F. Engine was cold after night which explains this code. Another code was there but warm start fuel pressure.

2019年6月17日 · In this video I discuss a common affliction of the Ford F series 3.5L Eco Boost engine causing a condition where the check engine light is illuminated, you may have a stored code P0087 and/or...

Which Ford cars have the code P053F? A code is a fault code and it indicates that something has gone wrong with your car's engine. It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold. You will need to diagnose the problem before you can fix it.

2023年8月5日 · I now have tripped a P053F with the EPC light. The cold start crank is longer than it used to be followed by a ruff running engine for the first 90 seconds or so until it settles down. Warm starts are no issue. I have a very occasional loss of power on a quick acceleration and it is not a consistent problem.

2020年3月4日 · P053f Fuel high pressure after cold start. Possible fault causes. Based on what I see for faults here I would investigate - the fuel pump pressure and flow rate. 1 year later... On 3/6/2020 at 5:30 PM, robert johnstone said: No one has any ideas . Did you ever figure this out? You need to be a member in order to leave a comment.