A4 Quattro Sedan L4-1.8L Turbo (AWM) (2001)
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Harness connector
Specified value
Terminal
2 + Ground (GND)
about 5 V
2 + 6
about 5 V
If specified values are not obtained:
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Check wire connections from Engine Control Module (ECM) to throttle valve control module.
Checking wire connections
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Pull connector -2- off throttle valve control module.
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Connect VAG1598/31 test box at wiring harness to Engine Control Module (ECM), do not connect ECM. Refer to "Scan Tool Testing/Wire and
Component Testing Using VAG1598/31 Test Box" See: Computers and Control Systems/Testing and Inspection
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Check the following wire connections for open circuit and short circuit to Ground (GND) and B+:
