ECM
Gray
Item J3
Cavity Circuit
Size(mm)
1
331
0.5
2
2705
0.5
3*
2161
0.5
8
410
0.5
10
6270
0.5
11
2123
0.5
12
2124
0.5
13
2125
0.5
14
2126
0.5
15
2130
0.5
16
7301
0.75
17
2755
0.5
24
2761
0.5
25
6272
0.5
26
6271
0.5
27
2122
0.5
28
2127
0.5
29
2128
0.5
30
2121
0.5
31
2129
0.5
32
7300
0.75
33
5275
0.5
34
5300
0.5
39
5284
0.5
45
4804
0.5
46
4802
0.5
47
4806
0.5
48
4808
0.5
49
4803
0.5
50
4807
0.5
51
4805
0.5
52
4801
0.5
53
5301
0.5
59
6753
0.5
65
4904
0.5
66
4902
0.5
67
4906
0.5
68
4908
0.5
LT4 Crate Engine Control System Kit
TITLE
ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1/2 x 11
WHITE 16 POUND BOND PAPER. PRINT ON BOTH SIDES, EXCLUDING TEMPLATES.
TO BE UNITIZED IN ACCORDANCE WITH GM SPECIFICATIONS.
Color
Circuit Description
YL/BR
Oil Pressure Sensor Signal
WT/RD
Oil Pressure Sensor 5 Volt Reference
BR/YL
Fuel Rail Pressure Sensor #2 Signal
LB
Crankshaft 60X Sensor Voltage
VT/LB
Ignition Control (3)
LG/LB
Ignition Control (4)
YL/LB
Ignition Control (5)
LB/GY
Ignition Control (6)
BR/LB
Ignition Control Low Reference Bank 2
BK/GY
High Pressure Fuel Pump Actuator High - Control
YL
Oil Pressure Sensor Low Reference
BK/VT
High Pressure Fuel Pump Actuator High - Control
YL
Coolant Temperature Sensor Low Reference
BK/VT
Crankshaft 60X Sensor Signal
LG
Crankshaft 60X Sensor Low Reference
LB/WT
Ignition Control (2)
LG/GY
Ignition Control (7)
VT/WT
Ignition Control (8)
LB/VT
Ignition Control (1)
BK/LB
Ignition Control Low Reference Bank 1
VT/BK
High Pressure Fuel Pump Actuator Low - Control
YL/VT
Camshaft Position Intake Sensor (1)
GY/LB
Camshaft Position Intake Sensor Supply Voltage (1)
VT/BR
Camshaft Phaser Intake Solenoid (1)
GY/LB
Direct Fuel Injector (DFI) High Voltage Control Cylinder (4)
LB
Direct Fuel Injector (DFI) High Voltage Control Cylinder (2)
VT/LG
Direct Fuel Injector (DFI) High Voltage Control Cylinder (6)
GY
Direct Fuel Injector (DFI) High Voltage Control Cylinder (8)
LG
Direct Fuel Injector (DFI) High Voltage Control Cylinder (3)
YL/GY
Direct Fuel Injector (DFI) High Voltage Control Cylinder (7)
WT/LG
Direct Fuel Injector (DFI) High Voltage Control Cylinder (5)
BR
Direct Fuel Injector (DFI) High Voltage Control Cylinder (1)
BK/LG
Camshaft Position Intake Sensor Low Reference
BK/BR
Camshaft Phaser W Return Low Reference
LB/WT
Direct Fuel Injector (DFI) High Voltage Supply Cylinder (4)
LB/GY
Direct Fuel Injector (DFI) High Voltage Control Cylinder (2)
VT/GY
Direct Fuel Injector (DFI) High Voltage Control Cylinder (6)
GY/WT
Direct Fuel Injector (DFI) High Voltage Control Cylinder (8)
REV 01FE17
DATE
21JL16
01FE17
19331508
PART NO.
REVISION
Previous Revision are Archieved
Revision - Blake Nye
13
45
SHEET
OF
AUTH
N/A
N/A