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The Dreaded P300 code

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Old Dec 7, 2025 | 04:15 PM
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Default The Dreaded P300 code

This is on a 2013 E250 4.6l. I am getting a P300 with no other related codes. Injectors, plugs, and coil caps are about 6 months old. Attached is the mode 6 data got any ideas.
mode 6 data
mode 6 data
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Old Dec 7, 2025 | 07:59 PM
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Originally Posted by markz12345
This is on a 2013 E250 4.6l. I am getting a P300 with no other related codes. Injectors, plugs, and coil caps are about 6 months old. Attached is the mode 6 data got any ideas.
mode 6 data
mode 6 data
Have you taken a look at the fuel filter?
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