acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Relays and Modules - Brakes and Traction Control > < Vacuum Brake Booster Check Valve|Locations|Page 6437
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Vacuum Brake Booster Check Valve: Testing and Inspection

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Disconnect the brake booster vacuum hose at the booster or at the booster side of the valve.

Check Valve Location

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Start the engine and let it idle. There should be vacuum. If no vacuum is available, the check valve is not working properly. Replace the check
valve and retest.

Relays and Modules - Brakes and Traction Control > < Vacuum Brake Booster Check Valve|Locations|Page 6437