2001 Silverado 5.3L Extended Cab - AntiLock Braking Module

[FWGuy]

Where is the anti-lock braking module located, I need to check the ground or electrical connections, when I go over a big enough bump or accelerate hard my Check Brakes Warning lights come on in the dash. When I hook up the meter for fault codes I am getting nothing.

[jim44646]

On frame Under drivers seat

 

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[txab]

Make sure your code reader is capable of reading ABS codes. Many can't