BK/GY6 A11
G103
Z0
2
BK A0
6
RD
87
30
20A
FUSE
17
23
CENTER DISTRIBUTION
POWER
BK8 Z0
G100BATTERY
DG/OR16 A142
GENERATOR
45
MODULE CONTROL
POWERTRAIN
5C6
ES06
A142
18
DG/OR
DG/OR18 A142
ES11
DG 10
A11
FUSIBLE
LINK
ENGINE
STARTER
MOTOR
Z0
10
BK FROM
ES01
OUTPUTRELAY
+VOLTAGE
REGULATOR
1
RELAY PLUG
GLOW
A0
10
RD
FUSIBLE
LINK
A54
16
DB
A54
10
RD
ES26
ES28
A0
2
RD
BS33
A142
16
DG/OR
17E96
B108
A142
18
DG/ORA142
18
DG/OR
DG/OR18 A142DG/OR18 A142
DIESEL
RELAY
OUTPUT
A142
16
DG/OR
68
RELAY
OUTPUT
D+ DFDIESEL
POWER
RELAY
POWER POWERDIESEL
POWERDIESEL(8W-10-25)(8W-10-9)
(8W-30-28) (8W-10-25) (8W-21-3)
(8W-15-3)(8W-30-32)(8W-30-28)
NS/GS8W-20 CHARGING SYSTEM
DIESEL8W - 20 - 3
GS002003J988W-3
8W-21 STARTING SYSTEM
Component Page
Battery...........................8W-21-2, 3
Clutch Interlock Switch...............8W-21-2, 3
Clutch Interlock Switch Jumper..........8W-21-2
Engine Starter Motor................8W-21-2, 3
Engine Starter Motor Relay...........8W-21-2, 3
ES01...............................8W-21-3
ES26...............................8W-21-3
ES28...............................8W-21-3
Fuse 10 (JB).......................8W-21-2, 3Component Page
Fuse 23 (PDC)......................8W-21-2, 3
Fusible Link.........................8W-21-3
G100...............................8W-21-3
G103...............................8W-21-3
Glow Plug Relay......................8W-21-3
Junction Block......................8W-21-2, 3
Power Distribution Center.............8W-21-2, 3
Powertrain Control Module............8W-21-2, 3
NS/GS8W - 21 STARTING SYSTEM 8W - 21 - 1
MOTOR STARTER
ENGINE1 2
C131
POWERTRAIN
CONTROL
MODULE
CONTROLRELAY MOTOR STARTERENGINEA0
6
RD
40A
FUSE
23CENTER DISTRIBUTION
POWER
ENGINE
STARTER
MOTOR
RELAY
3C7
BR12 T40
8587
3086
A0
6
RD 4
C6
3C2
JUNCTION
BLOCK
C2
10FUSE
10
10A
ST A41
2 1
CLUTCH
INTERLOCK
SWITCH INTERLOCK
CLUTCH
MTX EATX
F45
20
YL/RD
1
2
BATTERY
M
1 PULL-IN
2 HOLD-IN
JUMPER SWITCH
F45
20
YL/RD
T141
20
YL/RD
K90
18
TN
T141
20
YL/RD
(8W-30-6)(8W-10-16)(8W-10-8) (8W-12-2)
(8W-12-16)(8W-10-16)
(8W-20-2)
8W - 21 - 2 8W-21 STARTING SYSTEM
GASNS/GS
J988W-3GS002102
RD10 A54
ES28 ES26
DB 16
A54
LINK FUSIBLE
RD10 A0
RELAY PLUG
GLOW
1
BK6 Z0
BK2 Z0
G100G103
MOTOR STARTER
ENGINE
K90
18
TN
1 2
A0
6
RD
40A
FUSE
23CENTER DISTRIBUTION
POWER
ENGINE
STARTER
MOTOR
RELAY
3C7
BR12 T40
8587
3086
A0
2
RD 4
C6
3C2
JUNCTION
BLOCK
C2
10FUSE
10
10A
ST A41
YL/RD20 F45
1
2
M
1 PULL-IN
2 HOLD-IN T141
20
YL/RD
6E95
B107
3
MODULE CONTROL
POWERTRAIN
K90
20
TN
TO
ES01
Z0
10
BK
ENGINE
STARTER
MOTOR
RELAY
CONTROLFUSED
B(+)
SWITCH INTERLOCK
CLUTCH
BATTERY
(8W-30-32) (8W-10-16)(8W-10-8) (8W-12-2)
(8W-12-16)(8W-10-16)
(8W-30-28)
(8W-15-3)(8W-20-3)
NS/GS8W-21 STARTING SYSTEM
DIESEL8W - 21 - 3
GS002103J988W-3
8W-30 FUEL/IGNITION SYSTEM
Component Page
A/C Compressor Clutch Relay................8W-30-5, 37
A/C Heater Control....................8W-30-5, 32, 37
A/C Pressure Transducer.............8W-30-10, 16, 24, 38
Accelerator Pedal Position Sensor...............8W-30-38
Airbag Control Module....................8W-30-4, 31
All Wheel Drive Solenoid....................8W-30-20
Automatic Shut Down Relay . . .8W-30-2, 7, 8, 9, 14, 15, 21, 22, 23
AW4B13...............................8W-30-6
AW4B13..............................8W-30-20
AWS1................................8W-30-20
AWS2................................8W-30-20
Back-Up Switch........................8W-30-6, 20
Battery..........................8W-30-2, 3, 29, 32
Body Control Module.............8W-30-4, 6, 20, 31, 36, 39
BS01................................8W-30-39
BS02...............................8W-30-6, 20
BS05...............................8W-30-4, 31
BS06...............................8W-30-4, 31
BS30................................8W-30-36
BS31..............................8W-30-28, 35
BS32................................8W-30-33
BS33................................8W-30-28
BS34..........................8W-30-33, 34, 36, 38
BS40................................8W-30-35
BS41................................8W-30-35
Camshaft Position Sensor..............8W-30-8, 14, 22, 24
Clockspring...........................8W-30-5, 39
Clutch Switch...........................8W-30-39
Compass/Mini-Trip Computer.................8W-30-31
Control Sleeve Sensor......................8W-30-34
Controller Anti-Lock Brake.................8W-30-4, 31
Crank Case Heater........................8W-30-29
Crankshaft Position Sensor...............8W-30-8, 14, 22
Data Link Connector.................8W-30-3, 4, 30, 31
Diesel Power Relay.................8W-30-28, 29, 32, 33
Downstream Heated Oxygen Sensor............8W-30-7, 21
EGR Solenoid.......................8W-30-18, 20, 29
Engine Coolant Temperature Sensor......8W-30-10, 16, 24, 36
Engine Speed Sensor.......................8W-30-35
Engine Starter Motor Relay...............8W-30-6, 20, 28
ES01................................8W-30-29
ES02.............8W-30-8, 10, 11, 14, 16, 17, 22, 24, 25, 29
ES03.....................8W-30-10, 11, 16, 17, 24, 25
ES05...................8W-30-14, 19, 22, 25, 33, 34, 36
ES06..........................8W-30-28, 29, 32, 33
ES07..........................8W-30-2, 18, 20, 26
ES08............................8W-30-17, 19, 25
ES09................................8W-30-37
ES11................................8W-30-2, 3
ES12.................8W-30-2, 7, 8, 9, 14, 15, 21, 22, 23
ES13.................................8W-30-4
ES14.................................8W-30-4
ES17........................8W-30-8, 11, 14, 17, 22
ES18...............................8W-30-7, 21
ES21..................8W-30-7, 8, 10, 11, 14, 16, 17, 24
ES24.................................8W-30-3
ES26................................8W-30-32
ES28................................8W-30-32
ES29................................8W-30-32
ES30................................8W-30-35
ES31................................8W-30-35
ES37................................8W-30-32
ES40................................8W-30-29
ES99.................................8W-30-9
Evap Leak Detection Pump................8W-30-18, 26
Evap/Purge Solenoid..................8W-30-12, 18, 26
Flexible Fuel Sensor.......................8W-30-22
FS01..............................8W-30-16, 23
FS02............................8W-30-16, 22, 24
FS03.................................8W-30-15
Fuel Heater............................8W-30-29
Fuel Heater Relay........................8W-30-29
Fuel Injector No. 1....................8W-30-9, 15, 23
Fuel Injector No. 2....................8W-30-9, 15, 23
Fuel Injector No. 3....................8W-30-9, 15, 23
Fuel Injector No. 4....................8W-30-9, 15, 23
Fuel Injector No. 5........................8W-30-23Component Page
Fuel Injector No. 6........................8W-30-23
Fuel Pump Module......................8W-30-33, 34
Fuel Pump Relay.......................8W-30-6, 20
Fuel Quantity Actuator.....................8W-30-33
Fuel Shutdown Solenoid.....................8W-30-33
Fuel Tank Module.......................8W-30-6, 20
Fuel Temperature Sensor....................8W-30-33
Fuel Timing Solenoid......................8W-30-33
Fuse 6 (JB).............................8W-30-32
Fuse 13 (PDC)...........................8W-30-39
Fuse 16 (PDC).....................8W-30-2, 6, 20, 29
Fuse 17 (PDC) . .8W-30-2, 7, 8, 9, 14, 15, 21, 22, 23, 28, 29, 32, 33
Fuse 28 (PDC).........................8W-30-3, 30
Fusible Link A0..........................8W-30-32
G100.............................8W-30-2, 3, 29
G101...............................8W-30-7, 21
G103.............................8W-30-2, 3, 29
G200.............................8W-30-3, 5, 30
G300.................8W-30-7, 13, 19, 21, 27, 28, 35, 39
G301..............................8W-30-30, 35
G302...............................8W-30-6, 20
Generator.......................8W-30-2, 13, 19, 27
Glow Plug Lamp.........................8W-30-32
Glow Plug No. 1..........................8W-30-32
Glow Plug No. 2..........................8W-30-32
Glow Plug No. 3..........................8W-30-32
Glow Plug No. 4..........................8W-30-32
Glow Plug Relay.........................8W-30-32
Idle Air Control Motor.................8W-30-12, 18, 26
Ignition Coil Pack.....................8W-30-8, 14, 22
Instrument Cluster......................8W-30-4, 31
Intake Air Temperature Sensor................8W-30-17
Intake Air Temperature/Manifold Absolute
Pressure Sensor.......................8W-30-10
Junction Block............8W-30-2, 3, 6, 13, 18, 19, 20, 26,
27, 28, 29, 30, 32, 36
Knock Sensor.......................8W-30-10, 16, 24
Left Front Park/Turn Signal Lamp..............8W-30-39
Left Headlamp Leveling Motor.................8W-30-39
Left Speed Control Switch..................8W-30-5, 39
Manifold Absolute Pressure Sensor............8W-30-16, 24
Memory Seat/Mirror Module................8W-30-3, 30
Message Center...................8W-30-13, 19, 27, 32
Needle Movement Sensor....................8W-30-35
Overhead Console.......................8W-30-4, 31
Power Distribution Center .8W-30-2, 3, 5, 6, 7, 8, 9, 14, 15, 18, 20,
21, 22, 23, 26, 28, 29, 30, 32, 33, 36, 37, 39
Powertrain Control Module...................8W-30-10
Powertrain Control Module...................8W-30-11
Powertrain Control Module...................8W-30-12
Powertrain Control Module...................8W-30-13
Powertrain Control Module...................8W-30-8
Powertrain Control Module...................8W-30-9
Powertrain Control Module .8W-30-2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 38, 39
PS01...............................8W-30-4, 31
PS02...............................8W-30-4, 31
PTC 1 (JB)..............8W-30-2, 6, 18, 20, 26, 28, 29, 36
Radiator Fan Relay........................8W-30-5
Radiator Fan Relay No. 1....................8W-30-37
Radiator Fan Relay No. 2....................8W-30-37
Radiator Fan Relay No. 3....................8W-30-37
Radio.............................8W-30-3, 4, 30
Right Speed Control Switch.................8W-30-5, 39
Sentry Key Immobilizer Module.................8W-30-4
Service Engine Soon Lamp..............8W-30-13, 19, 27
Stop Lamp Switch.................8W-30-13, 19, 27, 39
Throttle Position Sensor................8W-30-11, 17, 25
Transmission Control Module.......8W-30-3, 4, 17, 19, 25, 27
Transmission Range Sensor..........8W-30-6, 19, 20, 27, 34
Turbo Boost Pressure Sensor..................8W-30-34
Upstream Heated Oxygen Sensor.............8W-30-7, 21
Vacuum Solenoid.........................8W-30-27
Vehicle Speed Control Servo..............8W-30-13, 19, 27
Vehicle Speed Sensor..................8W-30-11, 17, 36
Vent Solenoid...........................8W-30-27
NS/GS8W - 30 FUEL/IGNITION SYSTEM 8W - 30 - 1
POWERTRAIN
CONTROL
MODULE
10
Z12
18
18 Z12 50
GROUND46
B (+) FUSED
C2
C2 C1
9A
PTC
1
C120
WT/BK18 F87
GROUND
8587
3086
K51
18
DB/YL
67C2 C16
DG/OR18 A142
CONTROLRELAYDOWNSHUT AUTOMATIC AUTOMATIC
SHUT
DOWN
RELAY
OUTPUT
SWITCH IGNITIONFUSED
BK/TN BK/TNA14
18
RD/WT
ST-RUN A21
ES12
ES11
BK10Z0
BATTERY JUNCTION
BLOCK
30C1
F87
18
WT/BK
17FUSE
20A
POWER
DISTRIBUTION
CENTER
BATT A0
8C65C6
A142
18
DG/OR
C69
20A
FUSE
16
6C2
6C6
ES07
F87
18
WT/BK
AUTOMATIC
SHUT
DOWN
RELAY
Z0
6
BK
G103 G100
BK8 Z0
OUTPUT
(ST-RUN)
2
GENERATOR
GENERATOR
FIELD
DRIVER
C18K20
18
DG
(8W-12-13)(8W-10-16)
(8W-10-23)
(8W-15-2)(8W-20-2) (8W-12-2)
(8W-10-23)(8W-10-9) (8W-10-8)
(8W-10-26)
(8W-12-13)(8W-20-2) (8W-12-13)
8W - 30 - 2 8W-30 FUEL/IGNITION SYSTEM
GASNS/GS
J988W-3GS003002
C264
POWERTRAIN
CONTROL
MODULE
CONTROLRELAY CLUTCH COMPRESSORA/C C13
18
DB/OR
LG/DB14 K173
RADIATOR
FAN
RELAY
73C2
CONTROL
ST-RUN F87
POWER
DISTRIBUTION
CENTER
86
85
A/C
COMPRESSOR
CLUTCH
RELAY
7C6
2
RADIATOR
FAN
RELAY
3
SIGNAL
C138
SWITCHA/C C103
20
DG/LB
A/C
SWITCH
SIGNAL
C1
B23
P18
E43 B70
1
DG/LB20 C103
C103
18
DG/LB
34
CLOCKSPRING
18
8B70
E43 P34
B23
RD/LG20 V37
SPEED
CONTROL
SWITCH
41C2
SIGNALV37
20
RD/LG
V37
RD/LGZ2
20
BK/LG
G200
3
36
B36
21
A21
A/C
HEATER
CONTROL
V37
20
WT
Z2
20
BK V37
22
WT
BK22 Z2
1 RESUME/ACCEL
3 COAST 2 CANCEL
3
SWITCH
CONTROL
SPEED
RIGHT
2 1
12
2 ON/OFF LEFT
SPEED
CONTROL
SWITCH
1 SET
WT20 V37
C2 C2
CONTROLRELAYFAN RADIATOR (8W-10-26)
(8W-10-10)
(8W-42-7)
(8W-42-8)
(8W-15-4) (8W-42-3)
NS/GS8W-30 FUEL/IGNITION SYSTEM
GAS8W - 30 - 5
GS003005J988W-3
POWERTRAIN
CONTROL
MODULE
9A
PTC
1
8587
3086
K31
18
BR
74C2
DG/WT16 A141
CONTROLRELAYPUMPFUEL
ST-RUN A21
JUNCTION
BLOCK
30C1
F87
18
WT/BK
16FUSE
20A
POWER
DISTRIBUTION
CENTER
BATT A0
3C67C2
6C2
1 4
3G4
18
DB
5
G302
GROUND OUTPUTRELAYPUMPFUEL FUEL
LEVEL
SENSOR
SIGNAL
MODULE TANK
FUEL C1
46
FUEL
LEVEL
SENSOR
SIGNAL
C64
C131
TN18 K90
CONTROLRELAY MOTOR STARTERENGINE 86
85
ENGINE
STARTER
MOTOR
RELAY
ST T141
FUEL
PUMP
RELAY
1AW4
B13
Z1
14
BK
Z1
16
BK
MODULE CONTROL
BODY
3B13
AW4
G4
18
DB
B13
AW4
2
BACK-UP
LAMP
FEEDL1
20
VT/BK
2B13
AW4
L1
20
VT/BK
BS02
EATX
VT/BK18L1
B33 E3610
6
TRANSMISSION
RANGE
SENSOR
10E36
B33
2
SWITCH BACK-UP
L1
18
VT/BK
4
BACK-
UP
LAMP
FEED
BACK-
UP
LAMP
FEED
MTX
L1
20
VT/BKL1
20
VT/BK
ST F45
C23
T141
20
YL/BKF45
20
YL/BK
MTX EATX(8W-12-13)(8W-10-16)
(8W-12-2)
(8W-10-26)(8W-10-8) (8W-10-8)
(8W-15-13) (8W-21-2)
(8W-45-7)
(8W-70-2) (8W-31-3)
(8W-51-5) (8W-12-16)
(8W-12-16)
(8W-12-13)
8W - 30 - 6 8W-30 FUEL/IGNITION SYSTEM
2.0L/2.4LNS/GS
J988W-3GS003006