audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Brake Proportioning/Combination Valve|Locations|Page 5927 > < Checking Pressure Accumulator Gas Pressure|Page 5923
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Fuel Gauge Sender: Diagnostic Aids
Checking For Voltage

Voltage

Checking for Voltage confirms that the circuit is uninterrupted between the Voltage source and the test point.

Testing For Voltage

This example illustrates troubleshooting the high-speed circuit for the radiator cooling fan.

Voltage: 

If the test light or multimeter indicates Voltage potential, then the circuit between the Voltage source and terminal 1 of the fan connector is OK.

NO Voltage: 

Brake Proportioning/Combination Valve|Locations|Page 5927 > < Checking Pressure Accumulator Gas Pressure|Page 5923