QT1 Visual Check

- Check for sufficient hydraulic brake fluid, damaged anti-lock sensors, leaks, and damaged hydraulic anti-lock actuator assembly.

- Check the ABS wiring harness for proper connections, bent or broken pins, corrosion, loose wires, and proper routing.

- Check all of the fuses for proper connection or damage.

- Check the anti-lock brake control module for physical damage.

- Are all of the components OK?

NOTE: It may be necessary to disconnect or disassemble harness connector assemblies to do some of the inspections. Note pin locations before disassembly. Disconnect assemblies with key OFF.

YES -- Drive vehicle to verify symptom and proceed to Test Step QT2. QT2 Vehicle Preparation

NO -- Service fault(s) in system and then proceed to Test Step QT2. QT2 Vehicle Preparation