Brake Booster Vacuum Sensor: Service and Repair

Brake Booster Pressure Sensor Replacement

1. Remove the air cleaner housing cover. Service and Repair

2. Release the hooks (A), and move the under-hood fuse/relay box (B) aside. Do not disconnect the fuse/relay box connectors.






3. Remove the under-hood fuse/relay box stay (A).






4. Disconnect the brake booster pressure sensor connector (A).

5. Remove the brake booster pressure sensor (B), then disconnect the sensor hose (C).
NOTE: Check for damage and deterioration of the sensor hose.

6. Install the brake booster pressure sensor in the reverse order of removal.

7. Install the under-hood fuse/relay box.

8. Start the engine, and check that the electric vacuum pump system indicator goes off. Initial Inspection and Diagnostic Overview