P0122 code, apps
#1
Registered User
Thread Starter
P0122 code, apps
Do you EVER get a P0122 code (with accompanying symptoms...pedal getting weird at times) and have it NOT be the APPS.?????
Hate to drop the cash and find out I'm wrong.
Hate to drop the cash and find out I'm wrong.
#2
Registered User
Join Date: May 2004
Location: Mission Viejo, CA
Posts: 985
Likes: 0
Received 0 Likes
on
0 Posts
Did you try the reset, using the instructions I sent you?
With mine, it threw the P0122 and after I replaced the APPS I got the P0216. If you're concerned about the cost, check out Ebay. I'd get on it though! Not that I have any evidence to prove it, but I believe the poor fueling from the bad APPS may have been responsible for my VP taking a dump!
With mine, it threw the P0122 and after I replaced the APPS I got the P0216. If you're concerned about the cost, check out Ebay. I'd get on it though! Not that I have any evidence to prove it, but I believe the poor fueling from the bad APPS may have been responsible for my VP taking a dump!
#3
Registered User
Thread Starter
Yes, I've done the reset. Have had to do it (for shifting) about 3 times in the last year.
I've also re'set the voltage to .534 the other day (it was at .483 when I checked it, so I changed it to .534, which was listed on the back of the sensor).
It doesn't throw CEL light as much, but still throws it (it is probably on about 30 percent of the time right now, but before it was USUALLY on...., and now and then the throttle acts like a drunk hog.
Also, clearing the code, sometimes it stays away a day or two, but then comes back.
I am bidding on the ones coming up on ebay tomorrow (I think one is the day after also.).
I've decided not to bid on the one that is from a wrecked '03 with 40K miles on it.
I did some research on the apps sensors that are used in the industry. and there are usually TWO potentiometers running in tandem. The only reason I can see for this is that they are made to wear at a different rate, so the computer will know when the apps goes bad. That may also explain why resetting the voltage can squeeze a little more life out of it. (but not much, I think),.
Thanx for the helps.
I've also re'set the voltage to .534 the other day (it was at .483 when I checked it, so I changed it to .534, which was listed on the back of the sensor).
It doesn't throw CEL light as much, but still throws it (it is probably on about 30 percent of the time right now, but before it was USUALLY on...., and now and then the throttle acts like a drunk hog.
Also, clearing the code, sometimes it stays away a day or two, but then comes back.
I am bidding on the ones coming up on ebay tomorrow (I think one is the day after also.).
I've decided not to bid on the one that is from a wrecked '03 with 40K miles on it.
I did some research on the apps sensors that are used in the industry. and there are usually TWO potentiometers running in tandem. The only reason I can see for this is that they are made to wear at a different rate, so the computer will know when the apps goes bad. That may also explain why resetting the voltage can squeeze a little more life out of it. (but not much, I think),.
Thanx for the helps.
#4
Registered User
Join Date: May 2004
Location: Mission Viejo, CA
Posts: 985
Likes: 0
Received 0 Likes
on
0 Posts
I agree that you don't get much more life out of it, but it'll get you by 'til you get the new one. Good luck on Ebay. That's where I got mine and it was nearly 1/2 the price Cummins quoted. I hope your injection pump is fine!
#6
Registered User
Thread Starter
Cost me $275. bucks on ebay...about 5 minutes ago. But I got a new one rather than from a crashed vehicle. I hope he sends it quick.;
My truck was acting drunk again this morning.
My truck was acting drunk again this morning.
#7
Registered User
Join Date: May 2005
Location: Missoula, Montana
Posts: 487
Likes: 0
Received 0 Likes
on
0 Posts
Well the reason they use two channels is for a back-up. You are talking about throttle. If it only had one and the voltage went up the throttle would go up. With dual channel it wants to see both before it will change.
Randy
Randy
Thread
Thread Starter
Forum
Replies
Last Post
bcool
24 Valve Engine and Drivetrain
4
07-14-2007 11:32 AM
HOHN
24 Valve Engine and Drivetrain
10
08-19-2006 09:07 AM