Volkswagen Passat 1995 Official Factory Repair Manual page 1909

Multiport fuel injection and ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07.24.1
Throttle valve control module, checking
Note:
If the throttle valve control module -J338- is
removed and installed or replaced, "Basic
Setting" function 04 must be initiated
85 .
Special tools, testers and auxiliary items
VAG 1551/1552 scan tool with VAG 1551/3
adapter cable
VAG 1598/18 test box
Multimeter (Fluke 83 or equivalent)
Connector test kit VW 1594
Wiring diagram
Checking voltage supply
- Separate 8-pin connector to throttle valve control
module -J338-.
- Connect multimeter using test leads from VW 1594
to measure voltage at terminals 3 and 7 of
connector.
- Switch ignition on.
Specification: 9.0-14.5 volts
Page 70 of 126
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12/6/2004