|
|
|
24-4
ENGINE CONTROLS: 5.3L
LT BLU/
BLK
0.5
PNK
0.5
PNK
0.5
INJ B
Fuse 56
15A
HOT IN RUN AND START
FUSE
BLOCK –
UNDERHOOD
Connector
C1
C12
Fuel
injector 8
control
A
FUEL
INJECTOR
8
Connector
B
Fuel
injector 6
control
A
FUEL
INJECTOR
6
Connector
B
Fuel
injector 4
control
A
FUEL
INJECTOR
4
Connector
B
4
Fuel
injector 2
control
A
FUEL
INJECTOR
2
Connector
B
Ignition
System
PNK
0.5
PNK
0.5
PNK
0.5
PNK
0.5
77
37
44
POWERTRAIN
CONTROL
MODULE
(PCM)
Connector
C1
LT GRN/
BLK
0.5
YEL/
BLK
0.5
DK BLU/
WHT
0.5
Circuit Schematic
24-5
ENGINE CONTROLS: 5.3L
PPL
0.35
TAN
0.35
LT BLU
0.35
BRN
0.35
WHT/BLK
0.35
DK BLU
0.35
ACCELERATOR
PEDAL
POSITION
(APP)
SENSOR
Connector
E
D
K
H
J
G
Cruise
control
resume/accel
switch
signal
B
Low
reference
APP
sensor 2
signal
C2
D
5 volt
reference
C
J
APP
sensor 1
signal
G
F
Cruise
control
set/coast
switch
signal
Cruise
control
on switch
signal
4
5
14
GRY
0.35
DK BLU
0.35
GRY/BLK
0.35
THROTTLE
ACTUATOR
CONTROL
(TAC)
MODULE
Connector
ETC
Fuse 23
15A
HOT IN RUN AND START
FUSE
BLOCK–
UNDERHOOD
Connector
C1
E12
PNK
0.8
C1
Ignition 1
voltage
7
BLK
0.8
15
G108
Cruise Control
C1
HOT AT ALL TIMES
ST/LP
Fuse 12
25A
C2
C9
ORN
1
VEH STOP
Fuse 34
15A
FUSE
BLOCK
REAR
Connector
C1
B5
C1
B4
WHT
1
B
A
LT BLU
0.5
Trailer
wiring
LT BLU
0.5
WHT
1
STOP
LAMP
SWITCH
Connector
Stop
lamp
pole
6
Ground
Low
reference
5 volt
reference
See Power
Distribution,
page 10-1.
See Power
Distribution,
page 10-1.
See Ground
Distribution,
page 14-3.
BLK
3
Turn and
Hazard
Lights
Stop lamp
supply
voltage
Circuit Schematic
24-6
ENGINE CONTROLS: 5.3L
BLK/WHT
0.35
LT BLU/
BLK
0.35
PPL
0.35
BLK
0.35
DK GRN
0.35
THROTTLE
BODY
Connector
G
H
D
F
E
B
UART
serial
data
10
Low
reference
Throttle
position
sensor 2
signal
C1
9
5 volt
reference
11
3
2
1
12
15
Throttle
position
sensor 1
signal
UART
serial
data
POWERTRAIN
CONTROL
MODULE
(PCM)
Connector
GRY
0.35
YEL
0.35
A
16
M
BRN
0.35
C
8
Open
Close
TAC
motor
control 1
TAC
motor
control 2
THROTTLE
ACTUATOR
CONTROL (TAC)
MODULE
Connector
ORN/BLK
0.35
DK BLU/WHT
0.35
UART
serial
data
13
C1
14
UART
serial
data
C1
Low
reference
5 volt
reference
Circuit Schematic
24-7
ENGINE CONTROLS: 5.3L
11
51
A
C
B
A
12 V
Reference
POWERTRAIN CONTROL MODULE (PCM)
Connector
Knock
Sensor 1
signal
Knock
Sensor 2
signal
KNOCK
SENSOR
(KS) 1
LEFT
LT BLU
0.35
DK BLU
0.35
DK BLU
0.35
B
KNOCK
SENSOR
(KS) 2
RIGHT
LT BLU
0.35
A
B
39
61
73
C2
RED
0.35
BRN/WHT
0.35
PNK/BLK
0.35
CMP
Sensor
Signal
Low
Reference
CAMSHAFT
POSITION (CMP)
SENSOR
Connector
C
B
A
12 V
Reference
2
21
12
C1
CKP
Sensor
Signal
Low
Reference
CRANKSHAFT
POSITION (CKP)
SENSOR
Connector
LT GRN
0.35
DK BLU/
WHT
0.35
YEL/BLK
0.35
C1
C115
Circuit Schematic
|
|
|