Allroad Quattro V6-2.7L Turbo (APB) (2002)
Air Bypass Valve: Testing and Inspection
Recirculating valve for turbocharger -N249-, checking
Special toots and equipment
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VAG1526A
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VAG1527B
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VAG1594A
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VAG1598/31
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VAS5051 with VAG5051 /1
or
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VAG1551 with VAG1 551 /3A
Note: The recirculating valve for turbocharger -N249 and wire connections are monitored by the Engine Control Module (ECM).
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Connect VAS5051 tester or VAG1551 scan tool and select control module for engine electronics using "address word" 01. Engine must run at idle