3rd Gen High Performance and Accessories (5.9L Only) Talk about Dodge/Cummins aftermarket products for third generation trucks here. Can include high-performance mods, or general accessories. THIS IS FOR THE 5.9L ONLY!

code map sensor voltage too low and/or boost sensor level too low

Thread Tools
 
Search this Thread
 
Old 02-21-2008, 06:58 PM
  #1  
Registered User
Thread Starter
 
Moobesor's Avatar
 
Join Date: Feb 2008
Location: Upstate New York
Posts: 304
Likes: 0
Received 0 Likes on 0 Posts
code map sensor voltage too low and/or boost sensor level too low

I got this code. I have had it before but it goes away. However my snow performance stage 2 water/meth injection now doesn't work. Would this have something to due with the code? I have checked for boost leaks but found none. When driving, boost seems to be normal (65mph @ 12-13 boost with twins).
Old 02-21-2008, 08:01 PM
  #2  
Registered User
 
MikeyB's Avatar
 
Join Date: Oct 2002
Location: Tomball, Texas
Posts: 7,543
Likes: 0
Received 4 Likes on 4 Posts
First thing is make sure there's a good connection at the MAP sensor.

MikeyB
Old 02-23-2008, 06:42 AM
  #3  
Registered User
Thread Starter
 
Moobesor's Avatar
 
Join Date: Feb 2008
Location: Upstate New York
Posts: 304
Likes: 0
Received 0 Likes on 0 Posts
checked it several times. Light still comes on. Truck runs great.
Old 02-23-2008, 08:01 AM
  #4  
Registered User
 
MikeyB's Avatar
 
Join Date: Oct 2002
Location: Tomball, Texas
Posts: 7,543
Likes: 0
Received 4 Likes on 4 Posts
Do you still get the same code with the TST removed?

If so possibly there's an issue with the MAP sensor or wiring. Look for chaffing on the wiring harness braces in that area.

MikeyB
Old 02-23-2008, 09:57 AM
  #5  
Registered User
 
Billm2004's Avatar
 
Join Date: Aug 2007
Posts: 1,127
Likes: 0
Received 0 Likes on 0 Posts
i have had this code a few times too since i put in the smarty. I was running a fooler with the smarty and since i took out the fooler i haven gotten it again.

Dont know if this helps you, but just thought i would write my experience with it.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Desert Diesel 2
24 Valve Engine and Drivetrain
1
03-26-2011 02:00 PM
daveg
24 Valve Engine and Drivetrain
13
02-01-2008 11:05 PM
jmccart
3rd Gen High Performance and Accessories (5.9L Only)
4
12-21-2007 06:00 PM
Marks99
24 Valve Engine and Drivetrain
0
08-23-2006 06:24 PM
cheff
3rd Gen Engine and Drivetrain -> 2003-2007
9
01-23-2006 09:44 AM



Quick Reply: code map sensor voltage too low and/or boost sensor level too low



All times are GMT -5. The time now is 03:48 AM.