Thread: Mysterious CEL -- 2001 Quad Cab 4X4 4.7L
View Single Post
  #6  
Old 05-23-2007, 06:58 PM
redundant2 redundant2 is offline
AF Newbie
Thread starter 		 
Join Date: Apr 2007
Posts: 7
Thanks: 0
Thanked 0 Times in 0 Posts
Re: Mysterious CEL -- 2001 Quad Cab 4X4 4.7L
Quote:
Originally Posted by jlistunner
I don't believe disconnecting the battery before you replaced the TPS would have prevented a CEL. The PCM holds the sensor's parameters in memory and since you were replacing the sensor with a new one the PCM will still use the old sensor's parameters for it. Disconnecting the battery would not have erased the PCM's memory.
Okay, so how exactly do I clear the PCM? Does it say anything in the Haynes manual?
Reply With Quote