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37
TORQUE ON DEMAND (T.O.D.) SYSTEM
4 H/L Transfer Switch Assembly
Automatic Transmission Mode Switch
Brake Switch
Clutch Solenoid (Transfer)
Dash Fuse Box
Data Link Connector (DLC) C-39 (16-BLK)
Front Axle Motor Actuator
Front Speed Sensor (Transfer)
Fuse/Relay Box
H-L Shift Motor Assembly
Meter Assembly
Powertrain Control Module (PCM)
Rear Speed Sensor (Transfer)
Shift-On-The-Fly Controller
T.O.D. Control Unit
Component Index
37
TORQUE ON DEMAND (T.O.D.) SYSTEM
See Dash
Fuse Box,
page 11-2.
See Dash
Fuse Box,
page 11-3.
EB-14
TOD
15A
T.O.D.
CONTROL
UNIT
Solid State:
Do not check
resistance.
AUTO
REAR
HOT IN ON OR START
HOT AT ALL TIMES
METER
ASSEMBLY
BRAKE
SWITCH
29
14
7
5
3
4
I-24
Connector
I-24
Connector
H-32
Connector
BRN
GRY
BRN/
GRN
BRN/
RED
RED
BRN
GRY
BRN/
GRN
BRN/
RED
8
19
7
20
1
I-31
Connector
I-31
Connector
14
YEL
YEL
GRN
Brake Lamps
Page 110-6
ABS
Page 44-1
Shift Interlock
System
Page 138
C-37
Connector
15
RED
14
Ignition Power
20
7
19
8
37
Brake switch
input
TPS
input
15
Engine
Speed
2
12
32
13
45
Clutch
solenoid
control
11
Speed sensors input/output
Indicator control
BLK/
RED
E-34
Connector
15
H-4
Connector
BLK/
RED
BLK/
RED
LT GRN/
WHT
C-38
Connector
7
CLUTCH
SOLENOID
(TRANSFER)
FRONT SPEED
SENSOR
(TRANSFER)
2
GRN
2
GRN/WHT
C-37
Connector
10
13
6
GRN/WHT
LT BLU
GRN/RED
C-38
Connector
13
3
10
GRN/RED
GRY
REAR SPEED
SENSOR
(TRANSFER)
9
GRY
GRN/RED
5
BLK/
GRN
C-37
Connector
23
6
GRN/
YEL
1
LT
GRN/
WHT
8
LT BLU
C-38
Connector
11
GRN/YEL
GRN/YEL
A-1
Connector
YEL
1
H-7
Connector
Ground
Ground
Ref
Ref
(+)
Signal
(+)
Signal
15
13
14
12
LT BLU
GRN/
RED
WHT/GRN
Gauges,
Indicators
12
C-37
Connector
34
Battery
Power
C-38
Connector
C-38
Connector
GRN/WHT
GRN
FUSE/
RELAY
BOX
HOT AT ALL TIMES
H-14
Connector
8
CHECK
T.O.D.
INDICATOR
FRONT
Engine
Controls
Page 24-8
Intelligent
Suspension
System
Page 38
POWERTRAIN
CONTROL
MODULE (PCM)
Solid State:
Do not check resistance.
39
RED/
WHT
RED/
WHT
26
BLK/
RED
Gauges
Page 81
Intelligent
Suspension
System
Page 38-1
LT GRN/
WHT
LT GRN/
WHT
11
2
WHT
WHT/GRN
RED
RED
12
DASH
FUSE
BOX
C-11
METER
15A
C-6
STOPLAMP
15A
C-14
BACK UP/
TURN
15A
1
T-20
YEL
Circuit Schematic
37-1
TORQUE ON DEMAND (T.O.D.) SYSTEM
RED
BLK
YEL
40
Lamps
ON
input
4
PNK
EB-2
HORN
10A
GRN/WHT
GRN/WHT
HOT AT ALL TIMES
See Power
Distribution,
page 10-2.
FUSE/
RELAY
BOX
A-1
Connector
3
BLK
H-7
Connector
16
BLK
See Ground
Distribution,
page 14-4.
C-26
LT GRN/RED
18
GRN/RED
22
Ground
22
15
BLK/YEL
7
BLK/YEL
BLK
P-15
4H
switch
input
31
4
GRY/RED
4
GRY/RED
22
4L
switch
input
44
H-7
Connector
5
GRY/BLU
A-1
Connector
12
GRY/BLU
4 H/L
TRANSFER
SWITCH
ASSEMBLY
Ground
47
BLK
Anti-lock Brake
System (ABS)
Page 44-1
Lamp
Switch
Details
Page 12
7
ORN/BLK
8
WHT
C-39
Connector
16
T.O.D.
CONTROL UNIT
Solid State:
Do not check
resistance.
DLC
input/output
4
C-39
Connector
5
DATA LINK
CONNECTOR
(DLC)
16
29
BLK
BLK
1
2
3
4H
4L
33
“ABS
active”
input
36
4WD
engaged
output
Ground
4
3
BLK
Ground
3
H-4
Connector
18
See Ground
Distribution,
page 14-7.
BLK
BLK
BLK
BLK
E-23
BLK
BLK
C-37
Connector
14
11
C-38
Connector
9
C-38
Connector
25
16
7
C-37
Connector
C-38
Connector
C-37
Connector
C-37
Connector
BLK
Immobilizer
System
Page 132
Immobilizer
System
Page 132
ORN/BLK
ORN/BLK
Circuit Schematic
37-2
TORQUE ON DEMAND (T.O.D.) SYSTEM
See Dash
Fuse Box,
page 11-2.
C-14.
BACK UP/
TURN
15A
DASH
FUSE
BOX
8
4
Ignition
Front axle
engage input
WHT/GRN
WHT/GRN
3
WHT/GRN
BLU/YEL
See Ground
Distribution,
page 14-5.
C-26
BLK
FRONT
AXLE
MOTOR
ACTUATOR
SHIFT-ON-
THE-FLY
CONTROLLER
Solid-state:
Do not check
resistance.
HOT IN ON OR START
H-11
Connector
C-41
Connector
M
Ground
T.O.D.
CONTROL
UNIT
Solid-state:
Do not
check
resistance.
Front axle
engage control
23
Front axle
engaged input
42
20
YEL
C-37
Connector
Front axle
actuator control
1
Front Axle
Switch
Closed with
4WD engaged.
1
C-29
Connector
BLK
6
GRN
3
BLK
C-41
Connector
2
GRN
4
WHT
1
RED
2
C-29
Connector
BLK
BLU
BLK
WHT/GRN
WHT/GRN
WHT/GRN
Circuit Schematic
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