ABS Rough Road Line Low Fault Log Out | Topics | Search
Moderators | Register | Edit Profile

DiscoWeb Bulletin Board » Message Archives » 2003 Archives - Discovery Technical » Archive through February 19, 2003 » ABS Rough Road Line Low Fault « Previous Next »

Author Message
 

Carter Simcoe (Carter)
Senior member
Username: Carter

Post Number: 1861
Registered: 04-2002
Posted on Friday, February 14, 2003 - 09:30 pm:   Edit Post Delete Post Print Post

Just pulled P1317 from OBD II (actually there were 2 codes and they were both this same one). the spanish trail rovers site describes it as "ABS Rough road Line Low Fault", soooooo the million dollar question is what the hell does this mean???? I got the codes pulled because the check engine light was on, would an ABS fault set of the check engine light (I guess it does because there were no other codes but it seems a little weird to me). FWIW I have been running w/ my ABS fuse pulled for a while now due to offroading, some icy conditions, and being too lazy to put it back in but I reinstalled it a second ago and the light stays. Anyone have any ideas????

Thanks,
Carter
 

John Houseman (John_houseman)
New Member
Username: John_houseman

Post Number: 5
Registered: 02-2003
Posted on Saturday, February 15, 2003 - 09:56 am:   Edit Post Delete Post Print Post

Although you may have fixed the problem the code needs to be shut off or it wll take quite a few starts to shut itself off.
 

J E Robison Service Co (Robisonservice)
New Member
Username: Robisonservice

Post Number: 8
Registered: 10-2002
Posted on Sunday, February 16, 2003 - 09:37 am:   Edit Post Delete Post Print Post

The rough road signal comes from the ABS controller. It causes the engien ECU to ignore brief misfire faults which will occur when running at low speed on rough roads.

The fault suggests the signal is stuck low or high. You may not be able to resolve this problem without the Autologic or Tetbook. The wire in question connectes between pin 29 on the ABS unit and pin 1 on the engine ECU.

John
www.robisonservice.com

Topics | Last Day | Last Week | Tree View | Search | User List | Help/Instructions | Program Credits Administration