☰
Find a Shop
|
Search Codes
Search Codes
Ask Your Car Question
Find a Shop
Cars Articles
Cars Technical Articles
Cars Recalls
Cars Common Problems
Cars Safety Rating
Cars MPG
Cars News
2024 Cars MPG
Cars Test Game
For Shop Owners
Login
Remember
Register
Questions
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Vent valve stuck open
0
like
0
dislike
251
views
asked
Aug 23, 2018
by
Beemer boy
Replaced vent valve with new,and smoke tested for leaks with none to be found. Still get a code vent valve as stuck open! P2421 code.
Vehicle:
2012 ,Bmw ,135i,3.0l
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
0
like
0
dislike
answered
Aug 22, 2017
by
Carguy1
(
13.5k
points)
Hi there
More then likely the issue is with the pressure sensor or it's wiring. The computer uses the pressure sensor to know when to open and close the valve. If the pressure isn't changing, then the computer thinks the valve is open
Please
log in
or
register
to add a comment.
Related questions
0
like
0
dislike
1
answer
229
views
when does the ecm command the pruge valve open and vent valve to close 1999 pathfinder code p1448
asked
Jul 28, 2017
by
anonymous
check-engine-light-on
1
like
0
dislike
1
answer
704
views
How to fix the Evaporative Emission System Switching Valve Performance/Stuck Open
asked
Apr 1, 2017
by
Juan Vazquez
ford
f150
p2450
0
like
0
dislike
2
answers
672
views
p2440 secondary air injection system switching valve stuck open bank 1
asked
Nov 14, 2018
by
orgil
p2440
bank1
0
like
0
dislike
1
answer
614
views
Is it possible to get a p0174 code, when the purge valve is stuck open??
asked
Dec 15, 2016
by
anonymous
p0496
p0174
0
like
0
dislike
1
answer
2.3k
views
p2442 secondary air injection system switching valve stuck open bank 2
asked
Apr 6, 2018
by
anonymous
p2442
p230
b2799
c1201
36.2k
questions
32.2k
answers
1.3k
comments
22.8k
users
Need A Repair Shop?
Find local automotive repair shops in your area.
AutoCodes.com Shops
Does your car have
Safety Recalls?
→ Check here
Related Information
-
Car TSB
-
Car Recalls
-
Car Common Problems
-
Car Safety Rating
-
Car Technical Articles
-
OBDII FAQ
-
OBDII Components
-
2024 Cars MPG
All OBDII Codes
-
Top 25 Codes
-
Latest Codes
-
All OBDII Codes
-
Powertrain (P) Codes
-
Network (U) Codes
-
Body (B) Codes
-
Chassis (C) Codes
AutoCodes.com
Engine-Codes.com
Infinitihelp.com
Nissanhelp.com
About AutoCodes.com
Privacy Policy
Terms and Conditions
© 2010-22 AutoCodes.com
...