Jetta Sedan L5-2.5L (BGP) (2005)
Air Injection Pump: Testing and Inspection
Secondary Air Injection Pump Motor, Checking
‹› Vehicle must be raised to gain access to the Secondary Air Injection (AIR) Pump Motor (-V101-).
Special tools, testers and auxiliary items required
‹› Multimeter.
‹› Jumper wire.
‹› Wiring diagram.
Test requirements
‹› Fuse (SB10) OK.
‹› Fuse (SB51) OK.
‹› The Secondary Air Injection (AIR) Pump Relay (J299) OK.
‹› The Ground (GND) connections at the engine and transmission OK.
‹› The battery voltage at least 12.5 V.
‹› The generator OK.
Procedure
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Remove the center noise insulation fasteners - 1, 2, 3 - and the center noise insulation panel.
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Disconnect the Secondary Air Injection (AIR) Pump Motor (-V101-) electrical harness connector - 1 -.