Jetta Sedan L5-2.5L (BGP) (2005)
If the Secondary Air Injection (AIR) Pump Motor (-V101-) does not run:
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Replace the Secondary Air Injection (AIR) Pump Motor (-V101-).
If the Secondary Air Injection (AIR) Pump Motor (-V101-) runs:
Checking wiring
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Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor (-V101-) electrical harness connector terminal 2 to the Secondary Air
Injection (AIR) Pump Relay (J299) socket T31/26 for resistance.
Specified value: 1.5 ohms Max.
If the specification was not obtained:
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Check the wiring connection from the Secondary Air Injection (AIR) Pump Relay (-J299-) socket T31/26 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 wiring connections 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 on left headlamp for resistance.