A.
B
LACK
G
ROUND
W
IRE
I
N ORDER TO FIND A GOOD GROUND FOR THE CRUISE SYSTEM
,
FIND A VEHICLE GROUND POINT WHICH IS A CLEAN UNPAINTED
METAL SURFACE
. I
F THE CRUISE CONTROL DOES NOT
SEE
GROUND AT ALL TIMES
,
IT WILL NOT FUNCTION
.
NOTE:
D
O NOT USE THE ENGINE AS A GROUNDING POINT
. D
O NOT USE THE CABLE BRACKET AS A GOUNDING POINT
.
NOTE:
T
O FIND A PLACE TO GET ELECTRICAL POWER YOU WILL NEED TO GROUND ONE LEAD OF YOUR TEST LIGHT OR VOLT
-
OHMMETER
.
F
IND ELECTRICAL GROUND BY TURNING
ON
THE IGNITION SWITCH AND TOUCHING ONE LEAD TO A
H
OT
FUSED TERMINAL AT
FUSE PANEL
;
TOUCH OTHER LEAD TO UNPAINTED METAL PART OF VEHICLE
. T
HE METAL YOU TOUCH
,
IF IT MAKES CONTINUITY
,
IS GROUND
. T
HE BRACKET FOR THE PARKING BRAKE LEVER IS USUALLY A GOOD GROUND
. T
URN THE IGNITION
OFF.
B.
B
ROWN
A
CCESSORY
P
OWER
F
IND A FUSE AT THE FUSE PANEL THAT SUPPLIES POWER TO ONE OF THE VEHICLES ACCESSORIES
. I
T SHOULD BE
+12
VOLTS
WHEN THE KEY IS
ON
AND
ZERO
(0)
VOLTS WHEN THE KEY IS
OFF
OR IN THE
START
(CRANK)
POSITION
.
C.
R
ED
B
RAKE
P
OSITIVE
H
OT
SIDE OF BRAKE SWITCH
: U
SE THE WIRE AT THE BRAKE SWITCH CONNECTOR WITH CONSTANT
+12
VOLTS
D.
V
IOLET
B
RAKE
N
EGATIVE
C
OLD
SIDE OF BRAKE SWITCH
: U
SE THE WIRE AT THE BRAKE SWITCH CONNECTOR WITH
ZERO
(0)
RESISTANCE WHEN
BRAKE IS NOT PRESSED
,
AND
+12
VOLTS OR OPEN RESISTANCE WHEN BRAKE IS PRESSED
.
E.
D
ARK
B
LUE
T
ACHOMETER
(TACH)
W
IRE
T
HE
TACH
FUNCTION IS A SAFETY FEATURE OF THE
G
LOBAL
C
RUISE
.
I
F A VEHICLE WITH AN AUTOMATIC TRANSMISSION IS ACCIDENTALLY
KNOCKED
INTO NEUTRAL WHILE THE VEHICLE IS IN
MOTION AND THE
G
LOBAL
C
RUISE
IS ACTIVE
,
THE
TACH
WIRE
,
WHEN CONNECTED
,
WILL DISENGAGE THE
G
LOBAL
C
RUISE
BEFORE ENGINE OVER
-
REV
. I
F THE
TACH
WIRE IS NOT
HOOKED
-
UP
,
THE CRUISE CONTROL WILL FUNCTION
;
HOWEVER THE
TACH
OVER
-
REV SAFETY FEATURE WILL BE INACTIVE
;
THIS IS DANGEROUS AND NOT RECOMMENDED
.
R
OSTRA
P
RECISION
C
ONTROLS
, I
NC
.
ALWAYS RECOMMENDS THE ATTACHMENT OF THE
TACH
WIRE
.
O
N A VEHICLE WITH A MANUAL TRANSMISSION
,
THE
TACH
WIRE CONNECTION IS NOT REQUIRED ONLY WHEN
C
LUTCH
D
ISENGAGEMENT
S
WITCH
(K
IT
# 250-4206)
HAS BEEN INSTALLED
;
THIS WILL TAKE INTO ACOUNT THE
TACH
OVER
-
REV
SAFETY FEATURE
. T
HE
TACH
WIRE SHOULD BE GROUNDED WHEN USING A CLUTCH DISENGAGEMENT SWITCH TO ENSURE
THAT THE WIRE DOES NOT INTRODUCE
TRASHY
SIGNALS INTO THE SYSTEM
.
I
NSTALLATION
CAUTION
B
EFORE MAKING ANYWIRING CONNECTIONS
,
BE SURE TO DISCONNECT
YOUR VEHICLE
S NEGATIVE BATTERYCABLE TO AVOID ELECTRICAL SHOCK
AND
/
OR DAMAGE TO THE THE VEHICLE
S ELECTRICAL SYSTEM
.
VIII. WIRING ATTACHMENTS TO VEHICLE
P
AGE
18
U
TILIZE
F
IGURE
34
TO MAKE THE NECESSARY WIRING
HARNESS CONNECTIONS TO YOUR VEHICLE
.
Figure 34
A
B
C D
E
F
G
H
J
K
L
M
N
