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Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 184 (Anti-Lock Brake System (Abs) - Electrical Diagnostics - 3500 Cab & Chassis, 4500 & 5500) >> Diagnosis And Testing >> C1090-Abs Brake Lamp Control Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
FUSE
(B401) BRAKE LAMP ACTIVATION RELAY OPEN OR SHORTED TO GROUND
(A108) FUSED B(+)T CIRCUIT FOR AN OPEN OR SHORTED TO GROUND
BRAKE LAMP ACTIVATION RELAY
ANTILOCK BRAKE SYSTEM (ABS) MODULE