Volkswagen Golf 1999 Service Manual page 3891

A/C refrigerant system, servicing
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87-105
- Connect
black clip
from
VAG1767
to
Ground
(GND) -
5-.
- Determine
applicable -
G65- signal
input pin
assignment
to ECM
using
wiring
diagram.
Example:
T121/61
Notes:
As -G65-
function
primarily
controls
coolant fan
and A/C
clutch
operation, the
engine wiring
diagrams
may indicate
the -G65-
signal
connection as
being"Coolant
fan control
module
connection".
ECM
terminal
number
assignments
correspond
with those
on test box
VAG1598A.
13/2/2005