Rick's Free Auto Repair Advice

Posts Tagged: red brake light on

Brake light ABS light Ford F-450

Brake light ABS light Ford F-450 If you scan the trouble codes on this vehicle and wind up with code 4, in the rear antilock brake module, start by disconnecting the electrical connector at the hydraulic valve located on the frame rail under the truck. Check the black/white wire on the harness side of the connector to make sure it has good ground. Then check the light blue/red wire between the valve and the rear ABS module for a short to ground. If both circuits check out OK, replace the … Read More

Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN