TPS code, wont learn Idle
#1
Thread Starter
12 Second Truck Club
iTrader: (5)
Joined: Apr 2005
Posts: 5,230
Likes: 5
From: Sittin on jackstands
My truck is throwing the TPS code, and wont learn the idle. I'm leaning more to the IAC, but dont want to waste money parts swapping. Is there any way to test the TSP, or IAC? If I remember correctly, when I ported/polished my TB, the IAC was easy to compress, and it sprang back on its own. Its very stiff now, I'm not 100% sure what its suposed to do though. Thanks for the help.
#2
You can test the TPS pretty easily:
http://www.autozone.com/servlet/UiBr...3d8004f8f2.jsp
I'm not familiar with the IAC operation.
http://www.autozone.com/servlet/UiBr...3d8004f8f2.jsp
I'm not familiar with the IAC operation.
Thread
Thread Starter
Forum
Replies
Last Post
Tydriver
GM Engine & Exhaust Performance
45
Oct 23, 2015 09:19 PM
murderedSS
Tuning, Diagnostics, Electronics, and Wiring
27
Oct 12, 2015 11:13 AM
Brandonlflr12
GM Engine & Exhaust Performance
14
Sep 16, 2015 12:44 AM
MA$TER_E
Tuning, Diagnostics, Electronics, and Wiring
5
Sep 9, 2015 03:14 PM




