Chevrolet LT1 Manual Del Usuario página 11

Gray Connector – 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
19 2918 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
69 4903 0.5
70 4907 0.5
71 4905 0.5
72 4901 0.5
73 451A 2.5
* Dependent on Harness
These specifications are intended as a supplement to GM service manuals. It is not the intent of these specifications to replace the comprehensive and detailed service
practices explained in the GM service manuals. The information contained in this publication is presented without any warranty. All the risk for its use is entirely assumed
by the user. Specific component design, mechanical procedures, and the qualifications of individual readers are beyond the control of the publisher, and therefore the
publisher disclaims all liability incurred in connection with the use of the information provided in this publication.
Chevrolet, Chevy, the Chevrolet Bow Tie Emblem, General Motors, and GM are all registered trademarks of the General Motors Corporation.
LT1 Based Engine Control System
ALL INFORMATION WITHIN ABOVE
Date
BORDER TO BE PRINTED EXACTLY
03MY19
AS SHOWN ON 8.5 x 11 WHITE 16
POUND NON-BOND RECYCLABLE
PAPER. PRINT ON BOTH SIDES,
EXCLUDING TEMPLATES. TO BE
UNITIZED IN ACCORDANCE WITH
GMCCA SPECIFICATIONS.
Color
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
LB/WT Fuel Rail Pressure Sensor Signal
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)
LG/GY Direct Fuel Injector (DFI) High Voltage Control Cylinder (3)
WT/YL Direct Fuel Injector (DFI) High Voltage Control Cylinder (7)
LG/WT Direct Fuel Injector (DFI) High Voltage Control Cylinder (5)
BR/WT Direct Fuel Injector (DFI) High Voltage Control Cylinder (1)
BK/WT Signal Ground
Revision
Init Rel – Blake Nye
Circuit Description
PART No.
IR 03MY19
19418601
Auth DR
Title
NA
LT1 Based Engine Control System
PART No.
SHEET
Installation Instructions
19418601
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SHEET 11 of 33