2nd Gen Ram Tech 1994-2001 Rams: This section is for TECHNICAL discussions only, that involve the 1994 through 2001 Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.

Check engine light. Code PO138

Thread Tools
 
Search this Thread
 
  #1  
Old 02-09-2006, 12:19 AM
UTRok's Avatar
UTRok
UTRok is offline
Thread Starter
Join Date: Dec 2005
Location:
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default Check engine light. Code PO138

I used my Hypertech programer and it has code PO138 can anyone help or send me in the right direction I tried the search function with no luck.
Thanks for your time.

Ok I found this P0138 1/2 O2S Shorted To Voltage does this sound right?
 
  #2  
Old 02-09-2006, 12:24 AM
ryans590's Avatar
ryans590
ryans590 is offline
Record Breaker
Join Date: Jan 2006
Location:
Posts: 1,893
Likes: 0
Received 1 Like on 1 Post
Default RE: Check engine light. Code PO138

its "HO2S Circuit High Voltage Bank 1 Sensor 2" (change out your o2 sencers should fix it) check your cat too (and just so you know its p0(zero not oh)138)
 
  #3  
Old 02-09-2006, 12:26 AM
UTRok's Avatar
UTRok
UTRok is offline
Thread Starter
Join Date: Dec 2005
Location:
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Check engine light. Code PO138

Thank you.
 
  #4  
Old 02-09-2006, 12:34 AM
ryans590's Avatar
ryans590
ryans590 is offline
Record Breaker
Join Date: Jan 2006
Location:
Posts: 1,893
Likes: 0
Received 1 Like on 1 Post
Default RE: Check engine light. Code PO138

no prob thats why were all here here is a good site to check out in the future too look up your codes on http://www.obdii.com/codes.asp
 
  #5  
Old 02-09-2006, 01:02 AM
Ram_Sport's Avatar
Ram_Sport
Ram_Sport is offline
Record Breaker
Join Date: Aug 2005
Location: St.Clair, MI
Posts: 1,196
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Check engine light. Code PO138

lol, complaining about an 0 and O misconception
 
  #6  
Old 02-09-2006, 01:05 AM
ryans590's Avatar
ryans590
ryans590 is offline
Record Breaker
Join Date: Jan 2006
Location:
Posts: 1,893
Likes: 0
Received 1 Like on 1 Post
Default RE: Check engine light. Code PO138


ORIGINAL: Ram_Sport

lol, complaining about an 0 and O misconception

nope im not compalining at all my typing is worse than most but if you try to look up the code with an O (oh) insted of a 0 (zero) you wont get any results just trying to help out is all
 
  #7  
Old 02-09-2006, 02:52 AM
20dodgeram01's Avatar
20dodgeram01
20dodgeram01 is offline
Record Breaker
Join Date: Jan 2006
Location:
Posts: 1,075
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Check engine light. Code PO138

i had a P0455 i think.. large evap leak.. well i took it to the dealer and they said it was the gas cap.. replaced it and it was fine for about 2 days and the same code came back on.. what do you guys think it could be???
 
  #8  
Old 02-09-2006, 02:55 AM
ryans590's Avatar
ryans590
ryans590 is offline
Record Breaker
Join Date: Jan 2006
Location:
Posts: 1,893
Likes: 0
Received 1 Like on 1 Post
Default RE: Check engine light. Code PO138

P0455 = Evaporative Emission Control System Leak Detected (gross leak/no flow) probbley a leak in a vacume line somewhere
 



Quick Reply: Check engine light. Code PO138



All times are GMT -4. The time now is 03:02 PM.