LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Need help on a code 21 tps sensor

Thread Tools
 
Search this Thread
 
Old Jun 2, 2008 | 06:11 AM
  #1  
detroit1994z28's Avatar
Thread Starter
Registered User
 
Joined: Mar 2004
Posts: 1,399
Need help on a code 21 tps sensor

For some reason my car is reading code DTC-21 = Throttle Position (TP) sensor circuit (signal voltage high) . I replaced this part 3 times last year. From some reason these dont last long in my car. Does anyone know what the problem could be???
Old Jun 2, 2008 | 07:20 AM
  #2  
shoebox's Avatar
Registered User
 
Joined: Dec 1969
Posts: 27,725
From: Little Rock, AR
Maybe it is the wiring/connection you need to look at.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HectorM52
Parts For Sale
26
Jul 30, 2017 11:46 AM
kallcium
V6 Tech
3
Oct 7, 2015 03:39 PM
edman
General 1967-2002 F-Body Tech
5
Jan 22, 2015 02:45 PM
A's 91 Z28
Fuel and Ignition
1
Jan 11, 2015 10:58 AM
91Bird305
Midwest
15
Aug 5, 2002 01:39 PM




All times are GMT -5. The time now is 02:02 PM.