3rd Gen High Performance and Accessories (5.9L Only) Talk about Dodge/Cummins aftermarket products for third generation trucks here. Can include high-performance mods, or general accessories. THIS IS FOR THE 5.9L ONLY!

Code #p2121

Thread Tools
 
Search this Thread
 
Old Jul 6, 2008 | 08:19 PM
  #1  
coreydr2003's Avatar
Thread Starter
Registered User
 
Joined: Aug 2007
Posts: 985
Likes: 0
From: Houston Mo
Code #p2121

Anyone know what this could be.
Reply
Old Jul 6, 2008 | 08:43 PM
  #2  
twoforme2's Avatar
Registered User
 
Joined: May 2008
Posts: 97
Likes: 0
From: Tulare, CA
According to the 2006 Manual...dunno what it means but it is what it says...Sounds like APPS Sensor

P2121-PPS CONFORMANCE ERROR
² When Monitored:
While the engine is running
² Set Condition:
The ECM detected a conformance error between PPS 1 and PPS 2
Possible Causes
OTHER DTC’S
WIRING HARNESS OR CONNECTOR DAMAGED
APPS
INTERMITTENT CONDITION
ECM
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
PHX_ATC
3rd Gen Engine and Drivetrain -> 2003-2007
10
Jan 22, 2010 01:11 AM
Rauschbo
HELP!
1
Jul 9, 2009 06:48 PM
Mallard
HELP!
9
Apr 9, 2007 12:59 AM
Hoss
HELP!
7
Apr 19, 2006 01:28 PM
katoiler
3rd Gen Engine and Drivetrain -> 2003-2007
3
Apr 28, 2004 03:05 AM




All times are GMT -5. The time now is 06:29 PM.