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80-4
INDICATORS AND DRIVER INFORMATION CENTER (DIC)
(Refer to Section 201 for photographs.)
Component
Photo No.
Body Control Module
(BCM)
On Rear Fuse Block, under left rear seat
53
. . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake Fluid Level Switch
Left side of engine compartment
3
. . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronic Brake Control
Module (EBCM)
Inner left side frame rail (near transmission)
41
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuse Block-Rear
Under the left rear seat
52
. . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuse Block-Underhood
Left side of engine compartment
3
. . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inflatable Restraint Steering
Wheel Module Coil
In center hub of steering wheel
. . . . . . . .
Instrument Panel Cluster
(IPC)
On the left side of the IP, above the steering column
59
. . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
Park Brake Switch
In lower console, on park brake assembly
62
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Powertrain Control Module
(PCM) (4.2L)
Left front of engine
5
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Powertrain Control Module
(PCM) (5.3L)
Left front of engine compartment
25
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SP201
Near right front of lower console
80
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering Wheel Control
Assembly
In the steering wheel hub
66
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connector
C107 (5.3L) (38-BLK)
Left rear of engine compartment
18
. . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C201 (17-BLK), (18-BLK),
and (13-GRY)
At base of steering column
120
. . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ground
G102
Left side of engine compartment
4
. . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G107 (4.2L)
Lower left side of engine
37
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G107 (5.3L)
Lower left side of engine
38
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G201
Near right front of lower console
80
. . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Component Location Index
81
GAUGES
Engine Oil Pressure (EOP) Switch (4.2L)
Fuel Pump and Sender Assembly
Fuse Block-Underhood
Instrument Panel Cluster (IPC)
Oil Pressure Sensor (5.3L)
Powertrain Control Module (PCM) (4.2L)
Powertrain Control Module (PCM) (5.3L)
Component Index
81-0
GAUGES
ORN
0.35
INSTRUMENT
PANEL
CLUSTER
(IPC)
Connector
IGN E
Fuse 22
10A
HOT IN RUN OR START
FUSE
BLOCK–
UNDERHOOD
Connector
B6
A4
A2
C2
See Power
Distribution,
page 10-13.
B1
GRY
0.35
Class 2
Data
Lines
LOGIC
IPC/DIC
Fuse 24
10A
E1
HOT AT ALL TIMES
PNK
0.35
B7
PNK
0.35
See Power
Distribution,
page 10-13.
Battery
positive
voltage
B2
Class 2
BLK/WHT
0.5
See Ground
Distribution,
page 14-1.
G102
BLK/WHT
0.8
12V out
12V out
12V out
12V out
-
+
Volt
Oil
Temp
Fuel
To A on
page 81-1
A
Ignition 1
voltage
GND
GND
(Not
used)
Circuit Schematic
81-1
GAUGES
WHT
0.35
INSTRUMENT
PANEL
CLUSTER
(IPC)
Connector
From A on
page 81
A12
B9
TACHOMETER
SPEEDOMETER
TRIP/ODOMETER
DIC
Indicators
58
*49
29
Oil
pressure
switch
signal
C1*
Engine
speed
signal
POWER-
TRAIN
CONTROL
MODULE
(PCM)
(4.2L)
(5.3L)
Connector 4.2L
Connector 5.3L
Low oil
pressure
switch
signal
C3
63
Low
reference
7
5V
reference
58
Oil
pressure
switch
signal
Low
reference
*22
Fuel
level
sensor
signal
Vehicle
speed
signal
Class 2
serial
data
A
*59
C1
D
A
Full: 250
Empty: 40
Ohms
Level
FUEL
PUMP
AND
SENDER
ASSEMBLY
Connector
PPL
0.8
*BLK
0.35
**ORN/BLK
0.8
DK GRN/
WHT
0.35
*C11
**C12
D1
C101
Con-
nector
DK GRN
0.35
Data
Lines
BLK
0.35
TAN/
WHT
0.8
GRY
0.35
OIL
PRESSURE
SENSOR
PPL
0.35
TAN/
BLK
0.35
ENGINE OIL
PRESSURE
(EOP)
SWITCH
B
A
C2
**10
**58
C2**
C1*
C2**
**54
C2**
*4.2L
**5.3L
*BLK
0.35
**ORN/BLK
0.8
C3
C10
C107
Con-
nector
PPL
0.8
C2
C1*
*8
**23
*32
**50
Engine
controls
C1
4.2L
5.3L
5.3L
BLK
0.35
C2**
LOGIC
Vehicle
speed
signal
Engine
speed
signal
12V
GND
5V
*BLK
0.35
**ORN/BLK
0.8
5.3
L
*BLK
0.35
**ORN/BLK
0.8
PPL
0.8
Circuit Schematic
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