Volkswagen Golf 1999 Service Manual page 838

Components, checking
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- Connect VAG 1598/31 test box to
control module wiring harness.
Engine Control Module (ECM) -
J220- remains disconnected.
- Check wiring for open circuit
between test box and 3-pin
connector referring to Electrical
Wiring Diagrams.
Terminal 1 and socket 108
Terminal 2 and socket 90
Terminal 3 and socket 82
Wire resistance: max. 1.5
- Additionally check wiring for short
to one another, to vehicle Ground
(GND) and to battery positive.
Specification:
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12/2/2005