P053F
Cold Start Fuel Pressure Performance Bank 1
What it means
P053F means Cold Start Fuel Pressure Performance Bank 1.
Check these first
- A weak fuel pump
- A failed fuel pressure sensor
- A clogged fuel filter
- A leaking injector on bank 1
- A sticking fuel pressure regulator
What to do next
- Watch rail pressure on a scan tool during a cold start
- Compare commanded and actual pressure
- Replace the fuel filter if pressure is low
- Test bank 1 injectors for a leak
- Replace the pressure sensor or pump if pressure stays off
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.