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!

2000 Dodge Caravan Serious OBD ISSUE:

Thread Tools
 
Search this Thread
 
  #1  
Old 05-09-2011, 09:41 PM
Huntergreen1970's Avatar
Huntergreen1970
Huntergreen1970 is offline
Registered User
Thread Starter
Join Date: May 2011
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default 2000 Dodge Caravan Serious OBD ISSUE:

Hi all,

Not sure if this is in the right section... if not.. please move..

Issue at hand:

Check engine light is on, I am using an OBD 2 detector and getting no feedback.

Used the same detector before on same vehicle and it worked.

Cigarette lighter & power outlets are working.

Would like to know if anyone else had this same issue and came across a remedy for it.

Feedback(s) greatly appreciated.
 
  #2  
Old 05-09-2011, 09:43 PM
vistal's Avatar
vistal
vistal is offline
Amateur
Join Date: Nov 2010
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

Take it to a friends car or neighbors and try it there then you will know if it is the Obd2 sensor or your Unit. but im sure if your obd2 in the car is bad you have a bunch of issues.
 
  #3  
Old 05-09-2011, 10:36 PM
Huntergreen1970's Avatar
Huntergreen1970
Huntergreen1970 is offline
Registered User
Thread Starter
Join Date: May 2011
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

Tried on 3 other vehicles and the detector works......
 
  #4  
Old 05-09-2011, 10:39 PM
Cougar41's Avatar
Cougar41
Cougar41 is offline
Record Breaker
Join Date: Feb 2011
Location: SoCal
Posts: 2,258
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by Huntergreen1970
Tried on 3 other vehicles and the detector works......
Does the key cycle read work?
 
  #5  
Old 05-09-2011, 11:06 PM
Huntergreen1970's Avatar
Huntergreen1970
Huntergreen1970 is offline
Registered User
Thread Starter
Join Date: May 2011
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Cougar41
Does the key cycle read work?
Sorry for my ignorance, can you please explain.
 
  #6  
Old 05-10-2011, 12:46 AM
Cougar41's Avatar
Cougar41
Cougar41 is offline
Record Breaker
Join Date: Feb 2011
Location: SoCal
Posts: 2,258
Likes: 0
Received 2 Likes on 2 Posts
Default

Cycle the key from off to on/run (not start) three times then leave it at on/run. Read your codes off the odometer display. These are 4 digit "P" or scanner codes. If the SES light is flashing you'll have to read the codes by counting the flashes. These are two digit MIL codes. A MIL code 21 would be flash, flash, pause, flash. You'll see longer pauses between the two digit codes.
 

Last edited by Cougar41; 05-10-2011 at 12:52 AM.
  #7  
Old 05-10-2011, 03:46 PM
Huntergreen1970's Avatar
Huntergreen1970
Huntergreen1970 is offline
Registered User
Thread Starter
Join Date: May 2011
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Cougar41
Cycle the key from off to on/run (not start) three times then leave it at on/run. Read your codes off the odometer display. These are 4 digit "P" or scanner codes. If the SES light is flashing you'll have to read the codes by counting the flashes. These are two digit MIL codes. A MIL code 21 would be flash, flash, pause, flash. You'll see longer pauses between the two digit codes.
After numerous attempts... This method worked for me:

I found this out while trying several things on my 2000 van. You have to put your key in the ignition (don't turn it yet). Then push both the trip and odometer buttons and hold them in while turning the key to the first power on position (clockwise). Just enough for your odometer lights to come on. Your trip display should show miles travelled instead of the odometer distance. Then release both buttons and push the trip button once. It will display the OBD code error your have! Good Luck.

Error Codes:

23
55

now need to figure out what they mean....


 
  #8  
Old 05-11-2011, 12:26 AM
hemi4spd's Avatar
hemi4spd
hemi4spd is offline
All Star
Join Date: Aug 2010
Location: Toronto Canada
Posts: 843
Likes: 0
Received 1 Like on 1 Post
Default

ok code 23 is a cam position sensor code
and code 55 is IAC fault
these codes should be taken with a grain of salt as this method is not as accurate as your OBD2 code reader

check for any blown out fuses as to why the DLC is dead
 
  #9  
Old 05-17-2011, 10:51 PM
Huntergreen1970's Avatar
Huntergreen1970
Huntergreen1970 is offline
Registered User
Thread Starter
Join Date: May 2011
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

*Update:

Here are the codes:

P0700 - Transmission Fault present
P0720 - Ouput Speed Sensor Error
P0731 - Gear Ratio Error in First
P0732 - Gear Ratio Error in Second
P1790 - Fault Imediately After a shift

Auto Mirror Sense Input Failure

Question to the techies:

1). What should I get fixed first that may help elimate my other faults?
 



Quick Reply: 2000 Dodge Caravan Serious OBD ISSUE:



All times are GMT -4. The time now is 09:29 PM.