Function tests
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
Oxygen sensor and oxygen
sensor regulation behind
catalytic converter, checking
Recommended special tools and
equipment
V.A.G1526 Multimeter or V.A.G1715
Multimeter
V.A.G1594 Connector test kit
Wiring diagram
Test requirements
The respective fuses of Heated
Oxygen Sensor (HO2S) 2 -G108-
must be OK:
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
Battery voltage must be at least
11.5 volts.
Page 6 of 13
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6/12/2004