ABS Fault DTC116A 2012 F150

Thread Tools
 
Search this Thread
 
Old Jun 23, 2019 | 03:50 PM
  #1  
DOCD's Avatar
Thread Starter
|
Junior Member
Joined: Jun 2019
Posts: 1
Likes: 0
ABS Fault DTC116A 2012 F150

Hello, new to the forum so please forgive the newbieness.
I am experiencing an ABS fault indicator with Service AdvanceTrac and Check Brake System.
Each time I start my truck I get the Service AdvanceTrac warning and when I start driving I then get the Check Brake System alarm.
The fault code I see is C116A which indicates a mismatch between the ABS Pressure Transducer and the Brake Switch.
I believe I have validated this; if I turn on the ignition and start the truck with the brake peddle pressed I do not get any alarms.
However once I release the brake peddle the ABS alarm is triggered.
Seems that in the natural state something is sensing that the brake peddle is being pressed when it is not.
I am trying to understand if it is the ABS module itself that senses/interprets the state of the ABS Pressure Transducer and the Brake Switch or somewhere else?
I am also seeing a DTC of C1440 which is Brake Pressure Sensor Signal Mismatch.
Just trying to find a place to start isolating before arbitrarily swapping out parts.
The Cruise Control still functions so I am not sure that the brake switch is the issue.
Any advice or help would be greatly appreciated.
Thanks!
 

Last edited by DOCD; Jun 23, 2019 at 04:33 PM. Reason: Additional Fault Code to Add
Reply
Old Jun 23, 2019 | 08:27 PM
  #2  
ManualF150's Avatar
Technical Article Contributor
Joined: Jan 2007
Posts: 10,636
Likes: 264
From: Vernon, NY
Hopefully your HCU didn't go south.
 
Reply
Old May 9, 2020 | 06:35 PM
  #3  
Stangboi2132's Avatar
Junior Member
Joined: May 2020
Posts: 1
Likes: 0
Originally Posted by DOCD
Hello, new to the forum so please forgive the newbieness.
I am experiencing an ABS fault indicator with Service AdvanceTrac and Check Brake System.
Each time I start my truck I get the Service AdvanceTrac warning and when I start driving I then get the Check Brake System alarm.
The fault code I see is C116A which indicates a mismatch between the ABS Pressure Transducer and the Brake Switch.
I believe I have validated this; if I turn on the ignition and start the truck with the brake peddle pressed I do not get any alarms.
However once I release the brake peddle the ABS alarm is triggered.
Seems that in the natural state something is sensing that the brake peddle is being pressed when it is not.
I am trying to understand if it is the ABS module itself that senses/interprets the state of the ABS Pressure Transducer and the Brake Switch or somewhere else?
I am also seeing a DTC of C1440 which is Brake Pressure Sensor Signal Mismatch.
Just trying to find a place to start isolating before arbitrarily swapping out parts.
The Cruise Control still functions so I am not sure that the brake switch is the issue.
Any advice or help would be greatly appreciated.
Thanks!
dI'd you ever figure out problem
 
Reply
Old Dec 15, 2020 | 11:55 AM
  #4  
morganmr's Avatar
Junior Member
Joined: Dec 2020
Posts: 1
Likes: 0
Same issue here. Any luck on the fix?
 
Reply




All times are GMT -4. The time now is 05:53 AM.