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2001 Ford F250 7.3L with engine codes P0603 and P1209, how do I fix it?

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2001 Ford F250 7.3L with engine codes P0603 and P1209, how do I fix it?

Vehicle: 2001 Ford F250 7.3L

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Best answer

Hi there,

This code indicates an issue with the injector control pressure system. Here is a list of possible causes.

P1209 FORD - Injector Control Pressure System Fault
Read more: https://www.autocodes.com/p1209_ford.html

P0603 FORD - ECM Keep Alive Memory Test Error
Read more: https://www.autocodes.com/p0603_ford.html

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