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VEHICLE SPEED SENSOR (VSS)
Component Index
Cruise Control Unit
Dash Fuse Box
Powertrain Control Module (PCM)
Vehicle Speed Sensor (VSS)
VEHICLE SPEED SENSOR (VSS)
Circuit Schematic
33
HOT IN ON OR START
CB-4
METER
15A
YEL
14
B-8
DASH
FUSE
BOX
See Dash
Fuse Box,
page 11-5.
Ground
Ignition
Vehicle
speed
input
SPEEDOMETER
Solid-state:
Do not check
resistance.
METER
ASSEMBLY
4
8
3
1
M-10
VEHICLE SPEED
SENSOR (VSS)
YEL
H-8
YEL
4
2
M-10
H-8
13
H-13
B-5
11
H-14
C-46
See Ground
Distribution,
page 14-2.
BLK
POWERTRAIN
CONTROL
MODULE
(PCM)
Solid-state:
Do not check
resistance.
VSS
input
CRUISE
CONTROL
UNIT
Solid-state:
Do not check
resistance.
D7
C-2
9
C-59
2
1
LT GRN/WHT
LT GRN/WHT
LT GRN/WHT
3
VSS
input
B-8
H-13
LT GRN/WHT
LT GRN/WHT
LT GRN/WHT
SOLID STATE
SENSOR
Gauges
YEL
See Ground
Distribution,
page 14-2.
BLK
BLK
C-39
See Ground
Distribution,
page 14-1.
BLK
YEL
YEL
Rear
Defogger
BLK
BLK
Gauges
Component Location Index
(Refer to Section 201 for photographs.)
Component
Photo No.
Cruise Control Unit
Behind right kick panel
56
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dash Fuse Box
Behind left I/P side trim panel
36
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Powertrain Control Module
(PCM)
Behind front console
52
. . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vehicle Speed Sensor (VSS)
Beneath vehicle, on rear of transfer case
85
. .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connector
B-5 (16-WHT)
Behind left side of I/P, on rear of meter assembly
49
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
B-8 (16-BLK)
Behind left side of I/P, on rear of meter assembly
49
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
H-8 (6-BLU)
Lower left front of engine compartment
13
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-13 (22-WHT)
Behind left side of I/P, above left kick panel on bracket
42
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . .
H-14 (22-BLU)
Behind left side of I/P, above left kick panel on bracket
42
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . .
Ground
C-39
Right rear of engine compartment on inner fander
23
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
C-46
Behind left kick panel
40
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VEHICLE SPEED SENSOR (VSS)
33-1
Circuit Operation
With the starter switch in ON or START, the VSS re-
ceives power. For every rotation, the VSS outputs four
pulses to the cruise control unit, powertrain control
module (PCM), and the speedometer to gauge speed.
.
CRUISE CONTROL
Automatic Transmission Mode Switch
Brake Switch
Cruise Control Actuator
Cruise Control Unit
Dash Fuse Box
Noise Suppression Filter #1
Component Index
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