TT Coupe L4-1.8L Turbo (ATC) (2001)
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Check the following wire connection for open circuit and short circuit to Ground and B+:
Relay caller below cover,
VAG 1598/31 test box socket
left at bulkhead terminal
4
66
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Repair open circuit or short circuit if necessary.
If no malfunctions are detected:
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Replace Secondary Air Injection (AIR) pump relay - J299 -.
Checking voltage supply for Secondary Air Injection (AIR) pump motor
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Remove center noise insulation (arrows)
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Remove connector for Secondary Air Injection (AIR) pump motor - V101 -.
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Connect VAG 1527B voltage tester to connector terminals 1 and 2.
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Initiate Output Diagnostic Test Mode (DTM) and activate Secondary Air Injection (AIR) pump relay - J299 -.
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LED must blink.