BOOYAHGRANDMA
Active Member
I have a 1998 2.5 ford ranger that has thrown me for a loop. The CEL came on and gave me a p1506 code which means IAC over speed error right? I replaced the part with a new one and must of leaned of the Heater Control Valve and broke it. So i replaced that part as well....now it gets fun. The idle seems to be a little better but now i have no heat coming out of the vents. I rechecked all the hoses and they are hot and not leaking or anything. The only way i get hot air from the heater is to uplug the little vacuum line that comes out of the Heater Control Valve. What is wrong here? did i miss something or what? also if the Heater Control Valve vacuum line was not working right would that cause a p1506 code do to the vacuum leak?