A buddy has a 2002 4x4 6 speed standard. His electric brake pump recently stayes running after engine was shut off. He had to unplug it to get it stopped. The ABS light also came on before he unplugged wire.. Is there a switch that could be failing?

 

www.modulemaster.com Common problem with these trucks. I just had them rework mine. There's a relay that sticks in the control module making the pump run. I drove for a LONG time with the lights on and the pump unplugged.