Three views of a green circuit board inside an automotive contro…

cawright's EEC
Note the burned spots near the corner of the big chip.
IF THE IMAGE IS TOO SMALL, click it.

To remove the EEC, remove the rearmost 3~4 screws (4.5mm; 7/32") from the driver's front wheelwell, bend the plastic forward (it may help to steer the tire L, or remove it), back out the 10mm bolt from the center of the EEC connector, remove the two 11mm nuts from the EEC seal, and pull the EEC straight forward out of the firewall.

Although this problem normally causes no-start & continuous fuel pump relay triggering, this one was still working OK.

See this thread:
https://www.fordf150.net/forums/viewtopic.php?f=21&t=97221
To upload pics, see this one:
https://www.supermotors.net/forums/thid-5972-how-do-i-post-pictures-sounds-and-or-videos

See also:
. . . . . .

Owner caption December 2011 · Photo 4110 of 5000