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10-12
POWER DISTRIBUTION
PNK
0.35
E7
FUSE BLOCK-
REAR
Connector
TBC IG
Fuse 50
3A
**75
*21
E3
PNK
0.35
PNK
0.35
TBC ACC
Fuse 31
3A
FRT WPR
Fuse 33
25A
RAIN
Fuse 29
10A
IGN 0
Fuse 47
10A
C1
HOT IN ACCY, RUN AND START
AUTOMATIC
TRANSMISSION
SHIFT LOCK
ACTUATOR
Page 139
Connector
F
PNK
0.35
C2
D2
C1
A
PNK
0.35
C4
C107
Connector
PNK
0.35
POWERTRAIN CONTROL
MODULE (PCM)
(4.2L) (5.3L)
Pages 23 and 24
Connector 4.2L
Connector 5.3
C1
F4
C2
(Not
used)
A18
B15
C4
BODY CONTROL
MODULE (BCM)
Pages 10-18 and 51-1
Connector
A18
B15
C3
RED
0.5
1-2 SHIFT
SOLENOID
(1-2 SS)
VALVE
Page 39
A
RED
0.5
A
RED
0.5
2-3 SHIFT
SOLENOID
(2-3 SS)
VALVE
Page 39
B
RED
0.5
3-2 SHIFT
SOLENOID
(3-2 SS)
VALVE
Page 39
A
RED
0.5
TORQUE
CONVERTER
CLUTCH (TCC)
SOLENOID
VALVE
Page 39
A
RED
0.5
TORQUE
CONVERTER
CLUTCH PULSE
WIDTH
MODULATION
(TCC PWM)
SOLENOID VALVE
Page 39
AUTOMATIC
TRANSMISSION
Connector
YEL
1
A7
F
C1
FUSE BLOCK-
UNDERHOOD
Connector
FRONT
WIPER
MOTOR
Page 91
YEL
0.35
F1
1
C3
OUTSIDE
MOISTURE
SENSOR
Page 91-2
Connector
HOT IN ACCY AND RUN
RIBBON
CABLE
RIBBON
CABLE
5.3L
C175
* 4.2L
** 5.3L
Circuit Schematic
10-13
POWER DISTRIBUTION
FUSE BLOCK-
UNDERHOOD
Connector
IGN E
Fuse 22
10A
SIR
Fuse 18
10A
HOT IN RUN AND START
STOP
LAMP
SWITCH
Pages
34-1,
34-3, 39-2
and 44
Connector
D
PNK
0.35
3
TRACTION
CONTROL
SWITCH
(2WD)
Page 44-2
Connector
B7
INSTRUMENT
PANEL
CLUSTER
(IPC)
Pages 23-1,
24-1, 80, 81
and 133
Connector
B
TURN
SIGNAL/
MULTI-
FUNCTION
SWITCH
Page 110
Connector
13
INSIDE
REARVIEW
MIRROR
Page 145
Connector
A/C
RELAY 44
Pages 63-1
and 65-1
See Power
Distribution,
page 10-3.
PNK
0.35
B6
C2
PNK
0.35
PNK
0.35
PNK
0.35
PNK
0.35
C1
E12
D12
A19
BODY
CONTROL
MDOULE
(BCM)
Pages 51-1
and 10-18
Connector
C3
E2
C3
A19
C4
PNK
0.35
RIBBON
CABLE
A2
C201
Con-
nector
A5
C1
PARK/NEUTRAL
POSITION (PNP)
SWITCH
Page 21
Connector
E
PNK
0.35
C2
B2
C4
(Not
used)
F5
INFLATABLE
RESTRAINT
SENSING AND
DIAGNOSTIC
MODULE (SDM)
Page 47
Connector
A1
YEL
0.35
C1
PNK
0.35
TBC IGN 1
Fuse 16
10A
E5
C2
BACK UP
Fuse 27
15A
B2
C1
C
PNK
0.8
C2
GRY
0.8
F
C2
B
LT
GRN
0.5
B7
A9
C1
PARK/
NEUTRAL
POSITION
(PNP)
SWITCH
Pages
110-6 and
139
Connector
BTSI
Fuse 25
10A
TRLR B/U
Fuse 4
10A
B4
LT
GRN
0.8
A
C3
*E10
**E6
C2
LT GRN/
BLK
0.35
TRAILER
CONNECTOR
Page 110-6 and 118
Connector
F
STOP LAMP
SWITCH
Page 139
Connector
B
A/T SHIFT
LEVER
Page 139
FUSE
BLOCK-
UNDERHOOD
Connector
PNK
0.35
Air
Conditioning:
Manual
* 4.2L
** 5.3L
FUSE
BLOCK–
REAR
Connector
LT GRN/
BLK
0.35
Circuit Schematic
10-14
POWER DISTRIBUTION: 5.3L
POWERTRAIN
CONTROL
MODULE
(PCM)
Page 24
Connector
19
C5
FUSE BLOCK-
UNDERHOOD
Connector
PCM I
Fuse 28
10A
PNK
0.8
HEATED
OXYGEN
SENSOR
(HO2S)
BANK 1
SENSOR 2
Page 24-10
Connector
C2
D
PNK
0.5
O2 A
Fuse 53
15A
See
Power
Distribution,
page 10-13.
C1
F5
D5
E5
(Not
used)
(Not
used)
(Not
used)
PNK
0.8
HEATED
OXYGEN
SENSOR
(HO2S)
BANK 2
SENSOR 2
Page 24-10
Connector
D
PNK
0.8
HEATED
OXYGEN
SENSOR
(HO2S)
BANK 1
SENSOR 1
Page 24-9
Connector
A2
D
O2 B
Fuse 54
15A
PNK
0.8
HEATED
OXYGEN
SENSOR
(HO2S)
BANK 2
SENSOR 1
Page 24-9
Connector
D
PNK
0.35
MASS AIR
FLOW (MAF)
SENSOR/
INTAKE AIR
TEMPERATURE
(IAT) (5.3L)
Page 24-8
Connector
B2
ENG I
Fuse 26
10A
PNK
0.35
EVAPORATIVE
EMISSION
(EVAP)
CANISTER
PURGE
SOLENOID
Page 24-8
D
A
A5
(Not used)
C3
HOT IN RUN AND START
C1
Circuit Schematic
10-15
POWER DISTRIBUTION
A8
FUSE BLOCK-
REAR
Connector
HVAC 1
Fuse 39
10A
See
Power
Distribution,
page 10-4.
BRAKE
Fuse 51
10A
HVAC
CONTROL
MODULE
Pages 63,
63-3, 63-4,
65,
and
65-6
Connector
B5
C1
BRN
0.35
TURN
SIGNAL/
MULTI-
FUNCTION
SWITCH
Pages 34
and 34-2
Connector
A
C4
BRN
0.35
E13
C201
Con-
nector
B8
AIR
TEMPERATURE
ACTUATOR–
RIGHT
Pages 63-4
and 65-7
Connector
5
BRN
0.35
DEFROST
ACTUATOR
Pages 63-4
and 65-7
Connector
5
BRN
0.35
C8
RECIRCULATION
ACTUATOR
Pages 63-3
and 65-6
Connector
5
BRN
0.35
MODE
ACTUATOR
Pages 63-3
and 65-6
Connector
5
BRN
0.35
E5
AIR
TEMPERATURE
ACTUATOR–
LEFT
Pages 63-4
and 65-7
Connector
5
BRN
0.35
BRN
0.35
F5
3
BRN
0.35
C1
F8
ELECTRONIC
BRAKE
CONTROL
MODULE
(EBCM)
Page 44
Connector
A1
BRN
0.35
C11
C2
B5
C3
BRN
0.35
C2
FUSE
BLOCK-
UNDER-
HOOD
Connector
A20
TBC
RUN
Fuse 52
3A
BODY
CONTROL
MODULE
(BCM)
Page 51-1
Connector
A20
C3
RIBBON
CABLE
C4
HOT IN RUN
Air
Conditioning:
Automatic
TRACTION
CONTROL
SWITCH
(2WD)
Page 44-2
Connector
Circuit Schematic
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