Passat Sedan V6-2792cc 2.8L DOHC (AAA) SFI (1997)
Continuation:
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Switch ignition off.
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Connect VAG 1598/18 test box to ECM wiring harness (arrow).
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With throttle valve closed connect multimeter to measure resistance at test box sockets 10 and 33.
Specification: max. 5.0 ohms.
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Slowly open throttle valve.
Specification: infinite ohms.
If the specifications are not attained:
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Separate 8-pin connector to throttle valve control module -J338-.
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Check wiring between test box and 8-pin connector for open circuit according to wiring diagram.
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Terminal 3 and test box socket 10