Search results
-
J
Swapping out PCM question
Update: I cut the signal (negative) wire to the coil. I cut it about an inch or so from the PCM connector and the same at the COP connector. I scabbed in another wire. Now when I use my homemade tester of a spark plug and COP I can see the fire jumping across the plug while the engine is...- johngeorge
- Post #5
- Forum: 2nd Gen - 2003 - 2006
-
J
Swapping out PCM question
No fire at cyl 3 COP. I rigged up a tester using an old COP and plug. I grounded it and connected it to the #5 COP connector and the plug was firing. I did the same with #3 and no fire. I ohmed the Signal side of the circuit and it was the same as the rest. No resistance between the COP...- johngeorge
- Post #3
- Forum: 2nd Gen - 2003 - 2006
-
J
Swapping out PCM question
After many hours of ohming wires and checking circuits I have concluded I need a PCM. My question is: Which of the numbers on the PCM's need to match? Mine are as follows: Motorola SN: 6FXF25N016S9 Motorola Model: 6FXF25NA32 Ford P/N: 6L1A-12A650-KB Supplier: Motorola M799G PCM...- johngeorge
- Thread
- Replies: 6
- Forum: 2nd Gen - 2003 - 2006
