90CS Quattro V6-2.8L (AFC) (1995)
Secondary Air Injection Pump Relay: Testing and Inspection
REQUIREMENTS
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Fuel pump relay OK.
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Secondary Air Injection (AIR) pump relay fuse OK.
NOTE:
The secondary air injection pump relay is located in the fusel relay panel in the right front footwell, relay position -5-.
The fuse for the secondary air injection pump relay is located in fuse position -8-.
CHECKING RELAY POWER SUPPLY
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Switch ignition OFF.
Lower Pillar Cover
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Remove lower right -A- pillar cover.
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Pull back carpet in right front footwell.
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Pull secondary air injection pump relay out of the relay panel, relay position -5-.
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Connect VAG 1527B voltage tester between terminal 2 of the relay socket and Ground (GND).
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LED must light up
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Connect VAG 1527B voltage tester between terminal 6 of the relay socket and GND.
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When starter is operated, LED must light up.
If LED does not light up:
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Repair corresponding open circuit in wiring using wiring diagram.
CHECKING RELAY ACTUATION
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Switch ignition ON.