Brake Booster

Brake System Inspection






Brake Booster (Hybrid Vehicles)

1. Inspect the brake booster for excessive corrosion or damage. Inspect the vacuum hoses for leaks and kinks.
- Install a new brake booster if signs of excessive corrosion or damage are found. For additional information, refer to Power Brake Actuation Service and Repair.

- Repair or replace vacuum hoses as necessary.

2. Check all electrical connections by wiggling connectors and flexing the wire harnesses.
- Repair the connectors, terminals or wire harnesses as necessary.

3. Retrieve any ABS module DTCs. For additional information, refer to Vehicle Dynamic Systems Testing and Inspection.