Volkswagen Passat 1995 Official Factory Repair Manual page 1919

Multiport fuel injection and ignition system
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Continuation
- Switch ignition off.
- Connect VAG 1598/18 test box to ECM wiring
harness (arrow).
- Switch ignition on.
- With throttle closed connect multimeter to measure
resistance at test box sockets 27 and 53.
Specification: 3-200 ohms
If the specification is not attained:
- Disconnect 8-pin connector from throttle valve
control module -J338-.
- Check wiring between test box and 8-pin
connector for open circuit according to wiring
diagram.
Terminal 1 and test box socket 27
Terminal 2 and test box socket 53
Terminal 7 and test box socket 33
Terminal 8 and test box socket 62
Resistance: max. 1.5 ohms
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12/6/2004