Ford P1455: EVAP System Gross Leak Detected
Is your scanner showing Ford P1455?
No worries. We'll show you what it means and how to deal with it.
Ford P1455: EVAP System Gross Leak Detected
OVERVIEWWhat Does The Ford P1455 Code Mean?
ECT sensor less than 90F at startup (cold engine), engine running at a steady cruise speed for 2-3 minutes, and the PCM detected a gross leak in the EVAP system during the test.
What Are The Potential Causes Of The Ford P1455 Code?
- Fuel filler cap missing, loose (not tightened) or the wrong part
- FTP sensor signal circuit open or sensor ground circuit open
- FTP sensor ground circuit open
- FTP sensor is damaged or has failed
- PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Ford P1455, DTCDECODE.