cruise control not working
I have the same problem and have yet to have the time to figure it out... I first thaught it was because of all the wiring I had to do with the WD Turbo Brake. but I've checked in with WD and they said I don't mess with any of the wiring pertaining to the Cruise Controll. I have no other light's on the dash that may show that there is anything else affected. And I have yet to take it to FOMOCO. because I am not sure if it has something to do with what I have installed on the beast. Any info or expierences with this would be greatly appreciated.
YMMV
Your Resident Foneguy
YMMV
Your Resident Foneguy
Don't know your model, but I have a 94 F250 460. Almost everytime I work on the passenger side of the engine, usually the plugs, I lose cruise control.
The cause in my case is that my arm bumps the vacuum lines that go to the AC box near the firewall. The vacuum lines are plastic looking things that go into black rubber connectors. The lines are either 2 or 3 per connector. The connector can be unseated enough to kill cruise but not be visibly obvious.
Sooo, go check each vacuum line by hand. It costs nothing to check, takes maybe 1 minute and at least in my case it is usually the cause of non working cruise.
Note that I also occasionally get an engine code set when the connector is off. I do not think the vacuum actually controls the cruise, but it sends a signal to the computer that I think the cruise uses.
Either way it works for me and best of all it is free.
Also check you fuses in the cab and under the hood. Trace all the wires or connections from the cruise controller to make sure they are clean and tight.
Good Luck,
Jim Henderson
The cause in my case is that my arm bumps the vacuum lines that go to the AC box near the firewall. The vacuum lines are plastic looking things that go into black rubber connectors. The lines are either 2 or 3 per connector. The connector can be unseated enough to kill cruise but not be visibly obvious.
Sooo, go check each vacuum line by hand. It costs nothing to check, takes maybe 1 minute and at least in my case it is usually the cause of non working cruise.
Note that I also occasionally get an engine code set when the connector is off. I do not think the vacuum actually controls the cruise, but it sends a signal to the computer that I think the cruise uses.
Either way it works for me and best of all it is free.
Also check you fuses in the cab and under the hood. Trace all the wires or connections from the cruise controller to make sure they are clean and tight.
Good Luck,
Jim Henderson
You ABS Tease!
Hey DineBito, my ABS light IS on, and my cruise control does nothing. I was going to start looking at fuses, etc for the cruise when I saw your post. Does the cruise get disabled if the ABS is reporting problems?
Re: You ABS Tease!
Originally posted by dayseizer
Hey DineBito, my ABS light IS on, and my cruise control does nothing. I was going to start looking at fuses, etc for the cruise when I saw your post. Does the cruise get disabled if the ABS is reporting problems?
Hey DineBito, my ABS light IS on, and my cruise control does nothing. I was going to start looking at fuses, etc for the cruise when I saw your post. Does the cruise get disabled if the ABS is reporting problems?
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Orlie,
I seem to remember having a cruise control problem on a car I had before. It was an easy and relatively inexpensive fix, even at the dealership, so don't let them talk you into a new cruise control unit right off the bat.
I agree with the earlier posts: check the fuse and vacuum connections (cc does use some vacuum), then try the speed sensor, THEN consider full replacement if the cc unit truly is SHOT.
Daryl
I seem to remember having a cruise control problem on a car I had before. It was an easy and relatively inexpensive fix, even at the dealership, so don't let them talk you into a new cruise control unit right off the bat.
I agree with the earlier posts: check the fuse and vacuum connections (cc does use some vacuum), then try the speed sensor, THEN consider full replacement if the cc unit truly is SHOT.
Daryl
for orlie; SURELY check fuses first. also, could it be switches in steering wheel? try pressing EXTRA hard on them and see if it kicks in. (i went thru 2-sets on my last vehicle).
for dayseizer; SURELY try replace rear diff sensor. $24 at dealer and very easy R&R. DS is right, and its pretty likely your problem. to my knowledge, ABS provides square wave signals over vehicle BUS from the wheel speed sensor inputs, so... no ABS, perhaps no CC...
for dayseizer; SURELY try replace rear diff sensor. $24 at dealer and very easy R&R. DS is right, and its pretty likely your problem. to my knowledge, ABS provides square wave signals over vehicle BUS from the wheel speed sensor inputs, so... no ABS, perhaps no CC...
Re: cruise control not working
Originally posted by Orlie
2000 F-250 4X4 V-10 The cruise control is not working at all. Is there any thing I can check to repair this myself.
later
Orlie
2000 F-250 4X4 V-10 The cruise control is not working at all. Is there any thing I can check to repair this myself.
later
Orlie
To expand on my earlier post. I have seen two newer trucks where the cruise just stopped working. On one, (mine) the airbag light came on also. On the other no other lights came on. In both cases, the horn would not work when pushed. (It did work with the remote lock, however). In both trucks the clock spring was bad. We were both told (by different dealers) that this is not an uncommon problem.
So push your horn. If it works, it is probably something other than the clock spring. If your horn won't blow, I think you have found your problem.
So push your horn. If it works, it is probably something other than the clock spring. If your horn won't blow, I think you have found your problem.
Hi guys, Just started having the no cruise control and ABS light illuminated. Dealer said they could be related as supported by what I'm reading here. Tried the check bigdawg suggested and got no cruise light during any of the checks. Tried the horn check as suggested by shepard, horn works. So I've seen 3 suggestions here, brake pressure switch, speed sensor, or brake pedal position switch(bpps on another post). Question- if bigdawg's check is valid, would any of these switches/sensors make his test fail?
Also could any of these have an effect on the SRS(seat and safety restraint system). I'm getting the chimes indicating a fault of some sort.
Daysiezer- Have you corrected the problem?
And to jax- thanks for the link,
Also could any of these have an effect on the SRS(seat and safety restraint system). I'm getting the chimes indicating a fault of some sort.
Daysiezer- Have you corrected the problem?
And to jax- thanks for the link,



