TT Quattro Coupe V6-3.2L (BHE) (2005)
Checking voltage
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Start engine momentarily.
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Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor V101 electrical harness connector terminals 1 to 2 for voltage.
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Switch the ignition off.
Specified value: battery voltage.
If the specified value was not obtained:
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Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor V101 electrical harness connector terminal 2 to Ground (GND).
Specified value: battery voltage.
If the specified value was not obtained:
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Check the wiring connection from the Secondary Air Injection (AIR) Pump Relay J299 socket 2/87 to the Secondary Air Injection (AIR) Pump
Motor V101 electrical harness connector terminal 2 for an open circuit or a short circuit.
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Check the electrical harness connector for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.
If the specified value was obtained:
Checking Ground (GND)
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Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor V101 electrical harness connector terminal 1 to Ground (GND)
connection 2 (on left front long member) for resistance.