audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Secondary Air Injection Pump Motor 2, Checking|Page 3437 > < Secondary Air Injection Pump Motor 2, Checking
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Checking voltage

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Crank the engine.

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Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor 2 (V189) electrical harness connector terminals 1 to 2 for voltage.

Specified value: battery voltage.

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Switch the ignition off.

If the specified value was not obtained:

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Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor 2 (V189) electrical harness connector terminal 2 to Ground (GND).

Secondary Air Injection Pump Motor 2, Checking|Page 3437 > < Secondary Air Injection Pump Motor 2, Checking