Question

2009 Ford Shelby GT500 with code P1238, what could cause this code?

Answer 1

P1238 Fuel pump secondary circuit.

The fuel pump driver module detected fuel pump secondary circuit concern this can stem from the inertia switch,whenever I had dealt with this code the first strategy to do and it is sometimes solved is replace fuel pump relay.located in the engine fuse box.

Answer 2

P1238 FORD - Fuel Pump Secondary Circuit Fault

Read more: https://www.autocodes.com/p1238_ford.html