3rd Gen Engine and Drivetrain -> 2003-2007 5.9 liter Engine and drivetrain discussion only. PLEASE, NO HIGH PERFORMANCE DISCUSSION!

does MAP sensor read absolute pressure?

Thread Tools
 
Search this Thread
 
Old 10-04-2011, 11:44 PM
  #46  
Registered User
 
1buck4me's Avatar
 
Join Date: Aug 2008
Location: northern california,
Posts: 64
Likes: 0
Received 0 Likes on 0 Posts
so as long as I stay under 40 psi I should be ok. thank you. I really did not want to spend money on that right now. Also it will not hurt it when I tow?
Old 10-05-2011, 05:48 AM
  #47  
Registered User
 
AH64ID's Avatar
 
Join Date: Nov 2007
Location: Kuna, Idaho
Posts: 4,737
Likes: 0
Received 4 Likes on 4 Posts
I would try to limit your time above 35 psi, but many have taken them to 40 without issue.

Towing it will produce higher drive pressure, but nothing that will do more than limit efficiency under 35 psi of boost.

The Smarty Jr doesn't use the WG at all, and lots of people running around with it turned off and not having issues.
Old 09-14-2012, 12:59 PM
  #48  
Registered User
 
taggmann's Avatar
 
Join Date: Dec 2011
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
I have an 05. it is throwing both the p0111 and the p0236. my cheapie reader has live data at 36.98psi map and -40 f not running , what does that mean? short in wire harness or the map iat sensor?
Old 09-14-2012, 01:34 PM
  #49  
Registered User
 
AH64ID's Avatar
 
Join Date: Nov 2007
Location: Kuna, Idaho
Posts: 4,737
Likes: 0
Received 4 Likes on 4 Posts
The P0111 points to a bad IAT sensor (pre-turbo), and the P0236 points to a bad MAP sensor (intake manifold). I would check the connections on both (do you have a module, like Edge?) and replace the MAP first.
Old 09-14-2012, 03:12 PM
  #50  
Registered User
 
taggmann's Avatar
 
Join Date: Dec 2011
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
i have a cheap scanner but it lets me check and clear codes and read live data. since it is reading 75.3 inhg of pressure and -40f i am wondering if it is shorted? it instantly shows the codes after i clear them
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
PCarnathan
3rd Gen Engine and Drivetrain -> 2003-2007
8
06-02-2020 12:52 AM
Redlinear
24 Valve Engine and Drivetrain
1
02-14-2013 01:10 PM
kandgo
3rd Gen High Performance and Accessories (5.9L Only)
7
07-23-2012 06:49 PM
VikingDiesel
3rd Gen High Performance and Accessories (5.9L Only)
43
10-23-2006 08:41 PM
D.Wiggs
3rd Gen High Performance and Accessories (5.9L Only)
161
10-17-2006 02:37 PM



Quick Reply: does MAP sensor read absolute pressure?



All times are GMT -5. The time now is 07:57 PM.