Volkswagen Golf 1999 Service Manual page 844

Components, checking
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Checking activation and voltage
supply
- Connect VAG 1527 LED test light
to connector terminals of fuel
injector to be tested using cables
from VAG 1594.
- Operate starter and check
activation for fuel injector.
LED must flicker
- Switch off ignition.
The LED does not flicker:
- Remove wiper arms and cowl
panel:
Repair Manual, Electrical
Equipment; Repair Group 92
- Connect VAG 1598/31 test box to
control module wiring harness.
Engine Control Module (ECM) -
J220- remains disconnected.
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12/2/2005