F250 2016 So I lost spark in cylinders 3 and 4, despite having excellent coils and plugs, and I assume the wiring harness is fine because I'm getting 12v at all coils with the key on and receiving codes.
P0356 FORD - Primary/Secondary Ignition Coil 'F' Circuit
De-Energized Performance of the P068A ECM/PCM Power Relay - Too Soon (only once)
P2316 primary control circuit ignition coil high
So I'm going to acquire a used pcm from a used parts store, and I'm wondering whether I need to have Ford reprogram it or if I can simply put it in and go?
Thank you for reaching out. We do fix PCM Here is the link https://www.upfix.com/product-category/repair-return/pcm-repair/