Volkswagen Passat 1995 Official Factory Repair Manual page 2093

Engine components,checking
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU08.24.2
Throttle valve control module, checking
Recommended special tools and equipment
V.A.G 1526 multimeter or V.A.G1715
multimeter
V.A.G 1594 connector test kit
Wiring diagram
Test requirements
The respective fuses of Motronic Engine Control
Module (ECM) -J220- must be OK:
Electrical Wiring Diagrams, Troubleshooting &
Component Locations
Battery voltage must be at least 11.5 Volts.
All electrical consumers such as, lights and rear
window defroster must be switched off.
If vehicle is equipped with an A/C system, it must
be switched off.
Parking brake must be engaged or else daylight
driving lights will be switched on.
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