A4 (B7 Platform) Discussion Discussion forum for the B7 Audi A4 produced from 2005-2008.5

Boost Pressure/MAP sensor Issue

Thread Tools
 
Search this Thread
 
Old May 15, 2019 | 11:53 AM
  #1  
Raphael Francis's Avatar
Thread Starter
AudiWorld Newcomer
 
Joined: May 2019
Posts: 4
Likes: 0
Default Boost Pressure/MAP sensor Issue

Hello everyone, I been visiting this site for the past year. Thank you all for the inputs and help during that time, and for the future.

I have a very weird issue. My Vag-Com is telling me, that I have a short circuit with my MAP sensor.
I tested the wires with my multi-meter. I was getting 5Vs at the Blue wire, and the black wire has continuity to ground.
But, the signal wire (wht+blk) has continuity to ground of the car also... Is that normal? Does anyone else have that continuity?

My question to everyone is, do you think the signal wire is grounding somewhere? Or do you think my ECU is bad, and have push my car into a lake...?

Thank you for any assistance!!
Reply
Old Jun 30, 2019 | 07:44 AM
  #2  
Lucus Hansen's Avatar
AudiWorld Newcomer
 
Joined: Jun 2019
Posts: 3
Likes: 0
From: Wyoming
Default

hey I think i have the same issue. I also made a thread outlining my issues. I hope we can get ours fixed. I've tried replacing my MAP sensor and no change. My wires are getting power too. One is 1v, the other is the ground, and the other is 5.6 volts.
Reply
Old Jun 30, 2019 | 07:48 AM
  #3  
Lucus Hansen's Avatar
AudiWorld Newcomer
 
Joined: Jun 2019
Posts: 3
Likes: 0
From: Wyoming
Default

https://forums.vwvortex.com/showthre...P0237-g31-code

found this but no solution.
Reply
Old Jul 31, 2019 | 08:43 AM
  #4  
Raphael Francis's Avatar
Thread Starter
AudiWorld Newcomer
 
Joined: May 2019
Posts: 4
Likes: 0
Default

Hey Lucus, don't spend a bunch of money on your parts like I did. My issue was a short in the wire loom. I pretty much removed the whole wire loom from the ECU and the engine. I checked every single wire till I found it. I hope you found your issue!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TTransport
TT (Mk1) Discussion
2
Dec 30, 2006 12:30 PM
Luxus Panzer
Audi 90 / 80 / Coupe quattro / Cabriolet
5
Oct 17, 2006 11:46 AM
cpayne
Audi Original "S" Cars
5
Nov 12, 2005 12:11 PM
85-4kq-girl
Audi 4000 / Coupe GT Discussion
4
Oct 20, 2004 07:23 AM
scud
Audi 90 / 80 / Coupe quattro / Cabriolet
1
Aug 21, 2003 10:54 PM




All times are GMT -8. The time now is 04:02 AM.

story-0
New Audi A6 Allroad Is The Market's Coolest Wagon: 9 Things to Know

Slideshow: Audi's latest A6 Allroad gets RS-style fenders, real off-road hardware, and enough personality to stand out in a market obsessed with crossovers.

By Pouria Savadkouei | 2026-06-16 17:31:52


VIEW MORE
story-1
10 Strangest Audi Designs That Actually Made Production

Slideshow: 10 strangest Audi designs that actually made production

By Joe Kucinski | 2026-06-10 16:32:29


VIEW MORE
story-2
2027 Audi Q7 and SQ7: Audi Upgraded EVERYTHING!

Slideshow: Everything you need to know about the 2027 Audi Q7 and SQ7

By Michael S. Palmer | 2026-06-09 06:02:56


VIEW MORE
story-3
Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

Slideshow: Limited to just 499 units, the 987-horsepower halo car signals a new chapter for Audi performance.

By Verdad Gallardo | 2026-06-04 17:37:15


VIEW MORE
story-4
The Highs & Lows of Every Audi C-Class Generation

Slideshow: The highs and lows of every Audi C-Class generation.

By Joe Kucinski | 2026-05-27 16:05:50


VIEW MORE
story-5
Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

People were more than happy to shell out big bucks for these cars.

By Brett Foote | 2026-05-27 15:32:23


VIEW MORE
story-6
10 Audi Features & Options We Miss the Most!

Slideshow: 10 Audi features and options we miss the most.

By Joe Kucinski | 2026-05-12 19:33:47


VIEW MORE
story-7
Audi Recreates Crazy-Looking Speed Record Breaker From 1935

Slideshow: Audi has recreated one of the wildest machines of the pre-war speed-record era, reviving a streamlined V16 racer that originally exceeded 200 mph in 1935.

By Verdad Gallardo | 2026-05-11 09:49:34


VIEW MORE
story-8
Coachbuilder Recreates the 1995 Audi TTS Concept

Slideshow: A Dutch coachbuilder has reimagined the original Audi TT by finishing what the 1995 concept only hinted at.

By Verdad Gallardo | 2026-05-05 15:17:58


VIEW MORE
story-9
Every Audi V10 Car Ranked!

Slideshow: Ranking every Audi V10 road car

By Joe Kucinski | 2026-04-29 16:11:56


VIEW MORE