FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Brake Fluid Level Sensor/Switch: Testing and Inspection

INSPECT BRAKE FLUID LEVEL WARNING SWITCH
a. Inspect the continuity.
1. Remove the reservoir tank cap and strainer.
2. Disconnect the connector.
3. Check that the continuity exists between the terminals.

Float up (switch off): No continuity

4. Use syphon, etc., to take fluid out of the reservoir tank.
5. Check that the continuity exists between the terminals.

Float down (switch on): Continuity

6. Pour the fluid back in the reservoir tank.