RS 6 V8-4.2L Turbo (BCY) (2003)
![background image](/audi/rs_6/v8-4.2l_turbo_(bcy)/Page-2293005.png)
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Test for open circuit in wiring from Secondary Air Injection (AIR) Pump Relay -J299- (located in 3-way relay carrier in electronics box in
plenum chamber) to fuel pump relay via fuse -S234- (in fuse box, socket 34). Refer to wiring diagram.
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Eliminate open circuit in wiring (refer to wiring diagram).
Testing activation of secondary air pump relay
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Switch ignition off.
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Disconnect secondary air pump relay.
Part 1
Part 2
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Connect voltage tester VAG 1527 B as follows:
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Vehicle diagnostic, testing and information system VAS 5051 is connected; vehicle system "01 - Engine electronics" is selected. Ignition must
be switched on.
Display on VAS 5051:
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Select diagnosis function "03 - Final control diagnosis" from menu -1-
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Press the (arrow) button repeatedly until following display appears: