2002 Ford Mustang 3.8L with engine code P1237, what is the code?
HI there,
This code is for the fuel pump control module. This is the driver for the fuel pump, usually, if you have this code it is because the driver has failed.
Here is the location.
P1237 FORD - Fuel Pump Secondary Circuit Fault Read more: https://www.autocodes.com/p1237_ford.html
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