Pretest Checks

Ensure master cylinder reservoir is full and parking brake is fully released. Ensure fuses are okay. Check the following connectors for good contact:

• ECU connector
• HCU valve body connector
• HCU reservoir connector
• Master cylinder reservoir connector
• Pump motor relay connectors
• Main power relay connector
• Pedal travel switch connector
• Each wheel speed sensor connector
• Stoplight switch connector
• ABS ground connection, located near pump motor relay