Topic Sponsor

91 f150 ANti lock & Emergency brake light on

Thread Tools
 
Search this Thread
 
Old 10-26-2018, 10:23 PM
  #1  
Junior Member
Thread Starter
 
jtmoyer79's Avatar
 
Join Date: Oct 2018
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Default 91 f150 ANti lock & Emergency brake light on

i have been dealing with my anti lock and emergency brake light coming on after brakes get warm for the last three weeks. I have tried to trouble shoot this myself with no success. I have replaced abs rear sensor, master cylinder, proportioning valve, rear drum valves on both sides & have flushed fluids multiple times. Any suggestions on where to look next ?

Thanks in advance
Old 10-28-2018, 11:58 AM
  #2  
Member

 
Steve83's Avatar
 
Join Date: Jan 2018
Location: Memphis, TN, Earth, Milky Way
Posts: 11,256
Received 1,731 Likes on 1,487 Posts
Default

STOP replacing parts. To interpret the dash lights, read the owner's manual & this caption:


(phone app link)


Codes do NOT mean to replace parts, either. They only indicate where diagnosis should begin.
Old 01-01-2019, 08:02 PM
  #3  
Member
 
Inside Man's Avatar
 
Join Date: Jul 2018
Location: NE Ohio
Posts: 84
Received 14 Likes on 9 Posts
Default

@Steve83 I be live there was a big recall on this perticular problem?

The only thing the dealership did was unplugged the ABS harness from the control module under the dash.
Old 01-01-2019, 08:07 PM
  #4  
Member

 
Steve83's Avatar
 
Join Date: Jan 2018
Location: Memphis, TN, Earth, Milky Way
Posts: 11,256
Received 1,731 Likes on 1,487 Posts
Default

There have been many recalls involving ABS, but NONE (that I'm aware of) were completed by simply unplugging the control module. You might be thinking of the massive SCCDS recall - the first time, there weren't enough parts available to fix all the affected vehicles, so the SCCDS was temporarily unplugged until parts were manufactured, and eventually, everything was reconnected to work as-designed.

If you know of one, post the number, or a link to it.
Old 02-05-2019, 11:09 PM
  #5  
Junior Member
 
230Rocket's Avatar
 
Join Date: Nov 2018
Location: Van Alstyne, Texas
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Default

Might not be of much help and I notice you've replaced fluid but I had brake and ABS light come on with my 1995 2WD and it turned out to be low fluid. Topped it up, lights went out! And I think it's low coz one of the rear wheel cylinders is up for getting changed but...

Always. check the simple stuff first

cheers
Dean
Old 02-15-2019, 12:45 AM
  #6  
Junior Member
 
steven cervantes's Avatar
 
Join Date: Feb 2019
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default Brakes/ABS

I have the same problem still can't figure it out how did the fix it . I have a 94 F150



Quick Reply: 91 f150 ANti lock & Emergency brake light on



All times are GMT -4. The time now is 03:18 PM.