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Home >> Audi >> 1998 >> A4 Avant >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Component Testing >> Indicator Light >> Brake Fluid Level

Brake Fluid Level

Fill master cylinder fluid reservoir. Disconnect harness connector from brake fluid level switch on reservoir. Using an ohmmeter, check resistance between switch terminals. Continuity should not exist. Remove reservoir cap. Press down switch pin. Continuity should exist. Replace switch if it does not test as specified.