CEL codes
Thread Starter
|
Senior User
Joined: Mar 2011
Posts: 211
Likes: 0
CEL codes
I got bored today and checked the codes on my '91 f150 and the CEL blinked 3 times...then a pause and blinked 4 times then repeated. what do these codes mean ? and how do you read them?
Senior User
Joined: Nov 2004
Posts: 313
Likes: 0
From: Indianapolis
Fleet Owner
Joined: Oct 2005
Posts: 20,761
Likes: 1,734
From: Kentucky
Fuel Injection Technical Library » How To Run a Self-Test
Your truck will most likely display 3 digit codes if you have an E4OD transmission. If not, you most likely will have 2 digit codes. 1991 was the start of the transition from 2 to 3 digit codes.
Your truck will most likely display 3 digit codes if you have an E4OD transmission. If not, you most likely will have 2 digit codes. 1991 was the start of the transition from 2 to 3 digit codes.
Thread
Thread Starter
Forum
Replies
Last Post
IDAH0.REDNECK
1987 - 1996 F150 & Larger F-Series Trucks
1
Feb 18, 2011 04:47 AM
