New Beetle L4-2.0L (AZG) (2003)
Air Injection Pump: Testing and Inspection
With Generic Scan Tool
Secondary Air Injection (AIR) Pump Motor, Checking
Recommended special tools and equipment
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VAG 1526 multimeter or VAG 1715 multimeter
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VAG 1594 connector test kit
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Wiring diagram
Test requirements
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Main fuses must be OK.
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Fuel Pump (FP) Relay -J17- must be OK, check.
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Secondary Air Injection (AIR) Pump Relay -J299- must be OK, check.
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Battery voltage must be at least 11.5 volts.
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All electrical consumers such as, for example, lights and rear window defroster must be switched off.
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Ignition switched off.
Test sequence
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Remove front noise insulation.
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Disconnect 2-pin connector from motor for secondary air pump (arrow).