Hey guys, haven't posted on here in a long time, but I have a 7.3 tossing me for a loop.
99 f450 6 speed
Codes
P1211 pretty constant
P1209 intermitten
KOEO
Icp 0-10 psi
Icp voltage .22-.25v
Ipr duty 14ish %
When truck starts up, icp will initially be around 700 psi, with in say 10 seconds...