TT L4-1.8L Turbo (BEA) (2004)
Air Injection Pump Relay: Testing and Inspection
With Manufacturer's Scan Tool
Secondary Air Injection (AIR) Pump Relay -J299- And Checking Activation
Special tools and equipment
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V.A.G. 1526 A
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V.A.G. 1527 B
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V.A.G. 1594 A
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V.A.G. 1598/31
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Perform Output check diagnosis and activate Secondary Air Injection (AIR) Pump Relay -J299-. See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/With Manufacturer's Scan Tool/Output Diagnostic Test Mode (DTM),
(Function 03)
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Secondary Air Injection (AIR) Pump Relay -1- (under cover, left at bulkhead) must operate and Secondary Air Injection Pump Motor - V101-
must run in intervals. The relay -2- in this instance does not need to be monitored (it is in regards to the Motronic Engine Control Module
(ECM) Power Supply Relay -J271-).