Volkswagen Golf 1999 Service Manual page 809

Components, checking
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
- Read readiness code
memory has been erased or Motronic Engine
Control Module (ECM) -J220- was disconnected
from battery positive (B+), readiness code must
be generated again
Checking voltage supply and wiring to
control module
- Connect multimeter to measure voltage at
connector terminals 2 (positive) and 6 (Ground
(GND)).
- Switch on ignition.
Specification: at least 4.5 V
- Switch off ignition.
- Connect multimeter to measure voltage at
connector terminal 2 (positive) and Ground
(GND).
- Switch on ignition.
Specification: at least 4.5 V
- Switch off ignition.
If the specifications are not obtained:
Página 29 de 87
24-66
Page 01-146 . If DTC
Page 01-149 .
12/2/2005