Go Back   DodgeForum.com > Dodge Vans & CUVs > Dodge Caravan
Sign in using an external account
Register Forgot Password?


Dodge Caravan The Dodge Caravan is the best selling mini van from Dodge. How many Dodge Caravan owners here at DodgeForum.com would agree? Discuss it now!
Sponsored by Dodgetruckparts
Click Here


P0452 is driving me crazy

Reply
 
 
 
 
Thread Tools Search this Thread
  #1  
Old 04-25-2011, 12:56 PM
daddydukes daddydukes is offline
Registered User
 
Join Date: Apr 2011
Posts: 1
Angry P0452 is driving me crazy

I recently took my 07 Grand caravan to the shop with the po452 code. he replaced the pressure sensor switch. and wife drove it around and after about 50 miles the check engine light came back on .. with the same code .. what gives.. what could be possibles problems??? i already replace the gas cap..
This ad is not displayed to registered and logged-in members.
Register your free account today and become a member on Dodge Forums!
Reply With Quote
  #2  
Old 04-26-2011, 12:44 AM
master tech's Avatar
master tech master tech is offline
Multi-section Moderator
 
Join Date: Apr 2007
Vehicle: Mits P/U , Dodge avenger(1996) .
Location: San Bruno ,Ca
Posts: 10,611
Leonard Pierce
Default

Welcome to DF
If you like I have the PDF file for code P0452. I can send it to you by email. This the shop can fix the problem. Here is part of the File.
Symptom:
P0452-NVLD PRESSURE SWITCH SENSE CIRCUIT LOW
When Monitored and Set Condition:
P0452-NVLD PRESSURE SWITCH SENSE CIRCUIT LOW
When Monitored: Immediately after engine start up.
Set Condition: The PCM activates the NLVD Solenoid. If PCM does not see NVLD switch
open, an error is detected. One Trip Fault.
POSSIBLE CAUSES
GOOD TRIP EQUAL TO ZERO
VEHICLE HISTORY AND SERVICE BULLETIN INVESTIGATION
EVAP PURGE SOLENOID LEAKS/STUCK OPEN
NVLD SWITCH OPERATION
NVLD ASSEMBLY
(K107) NVLD SWITCH SIGNAL CIRCUIT SHORTED TO GROUND
PCM
TEST ACTION APPLICABILITY
1 Start by reading PCM DTC(s) and record the related Freeze Frame data in any
DTC(s) are present.
Check the vehicle repair history.
If the vehicle has a repair history that pertains to the customer’s current complaint,
review the repair.
Inspect the vehicle for any aftermarket accessories that may have been installed
incorrectly.
Check for any service bulletin(s) related to the customer’s complaint or DTC(s).
If a service bulletin applies, follow the instructions per service bulletin.
Did the service bulletin repair the customer’s complaint?
All
Yes ! Testing Complete.
Perform POWERTRAIN VERIFICATION TEST VER - 6.
No ! Go To 2
2 Check for any related TSBs before continuing.
Ignition on, engine not running.
With the DRBIIIt, read DTCs and record the related Freeze Frame data.
Is the Good Trip Counter displayed and equal to zero?
__________________
Dodge Master Tech.
Reply With Quote
Old 04-26-2011, 12:44 AM
 
 
 
Reply




Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Forum Jump

Join DodgeForum
Advertising

Featured Sponsors
Vendor Directory
Our Sponsors
All times are GMT -4. The time now is 03:39 AM.

Internet Brands, Inc.


Contact Details & Emails