Volkswagen Passat 1995 Official Factory Repair Manual page 2178

Secondary Air Injection (AIR) system
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Fig. 1 Component location of Secondary Air
Injection (AIR) Pump Relay -J299-* (at
bulkhead in engine compartment, left)
With fuse (arrow)
Note:
Remove battery Ground (GND) strap if tools are
necessary for removal of relays or control
modules from the relay carrier.
Obtain radio code for radios with anti-theft coding
before disconnecting battery.
Do not use metallic tools to pry off relays from
relay carrier. The terminals could conduct
electricity.
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