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Home >> Buick >> 2019 >> LaCrosse Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Component Connector End Views (K20 - K89) >> Component Connector End Views >> K20 Engine Control Module X2

K20 Engine Control Module X2

GM1968294Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13529937
  • Service Connector: 13574947
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575812 J-35616-64B (LT BU) J-38125-213 Not Available Not Available Not Available Not Available
II 13576377 J-35616-35 (VT) J-38125-12A 1326030-8 Lear 17 A 4
III 19333308 J-35616-35 (VT) J-38125-215A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2 I -
2 0.5
0.5
WH/BN
BU
3223
410
Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 2
Engine Coolant Temperature Sensor Signal
I
I
LGX
LHN
3 - - - Not Occupied - -
4 0.5 BN/RD 7445 Fuel Line Pressure Sensor 5V Reference I -
5 0.5 GY/RD 2704 Manifold Absolute Pressure Sensor 5V Reference I -
6 0.5 GY/YE 5297 Camshaft Position Exhaust Sensor Control 1 I -
7 0.5
0.5
GN/VT
GY/BU
4621
5300
Local Interconnect Network Serial Data Bus 21
Camshaft Position Intake Sensor Control 1
I
I
KL9/VRI
LHN
8 - - - Not Occupied - -
9 0.5 BN/GN 1174 Oil Level Switch Signal I -
10 - - - Not Occupied - -
11 0.5 YE/BN 331 Oil Pressure Sensor Signal I -
12 0.5
0.5
BK/BN
BN/RD
2761
2701
Coolant Temperature Sensor Low Reference
Throttle Position Sensor 5V Reference
I
I
LGX
LHN
13 0.5 BU/WH 3630 Throttle Position Sensor (SENT1) Signal I -
14 0.5 WH/RD 2705 Oil Pressure Sensor 5V Reference I -
15 0.5 VT/BU 6270 Crankshaft 60X Sensor 5V Reference I -
16 - - - Not Occupied - -
17 0.5 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1 I -
18 0.5 GN/YE 3212 Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 1 I -
19 - - - Not Occupied - -
20 0.5 BU/WH 7446 Fuel Line Pressure Sensor Signal I -
21 0.5
0.5
BU/WH
BK/GN
1937
469
Secondary Fuel Level Sensor Signal
Manifold Absolute Pressure Sensor Low Reference
I
I
F46
LHN
22 0.5
0.5
BU/VT
BK/GY
1589
5296
Primary Fuel Level Sensor Signal
Camshaft Position Exhaust Sensor Low Reference 1
I
I
LGX
LHN
23 0.5 BK/GN 5301 Camshaft Position Intake Sensor Low Reference 1 I -
24 - 26 - - - Not Occupied - -
27 0.5 WH/RD 2705 Oil Pressure Sensor 5V Reference I -
28 0.5
0.5
VT/BU
BK/BN
5293
2752
Powertrain Main Relay Fused Supply 4
Throttle Position Sensor Low Reference
I
I
LGX
LHN
29 0.5 YE/BN 331 Oil Pressure Sensor Signal I -
30 0.5 BK/VT 2755 Oil Pressure Sensor Low Reference I -
31 0.5 BK/VT 6272 Crankshaft 60X Sensor Low Reference I -
32 - - - Not Occupied - -
33 0.5 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor 1 I -
34 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor 2 I -
35 0.5 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor 1 I -
36 0.5
0.5
YE/WH
BK/VT
3211
6754
Heated Oxygen Sensor Low Signal Bank 2 Sensor 1
Cam Phaser X Low Reference
I
I
LGX
LHN
37 0.5
0.5
WH/YE
BK/BN
3121
6753
Heated Oxygen Sensor Low Signal Bank 1 Sensor 2
Cam Phaser W Low Reference
I
I
LGX
LHN
38 0.5
0.5
YE/BU
VT/BK
3221
5273
Heated Oxygen Sensor Low Signal Bank 2 Sensor 2
Camshaft Position Exhaust Sensor 1
I
I
LGX
LHN
39 0.5
0.5
BK/YE
YE/VT
1716
5275
Knock Sensor Low Reference 1
Camshaft Position Intake Sensor 1
I
I
LGX
LHN
40 0.5
0.5
BK/GY
GN
2303
6271
Knock Sensor Low Reference 2
Crankshaft 60X Sensor Signal
I
I
LGX
LHN
41 - - - Not Occupied - -
42 0.5
0.5
YE/WH
VT/BU
3200
6091
Throttle Inlet Absolute Pressure Sensor Signal
Crankshaft Position Sensor Replicated Signal
I
I
LGX
LHN
43 0.5
0.5
WH/RD
BK/WH
3201
2051
Throttle Inlet Absolute Pressure Sensor 5V Reference
Signal Ground
I
I
LGX
LHN
44 0.5 BK/BU 2129 Ignition Control Low Reference Bank 1 I -
45 0.5 GN/BU 2123 Ignition Control 3 I -
46 0.5
0.5
BU/VT
YE/RD
2121
2709
Ignition Control 1
Fuel Tank Pressure Sensor 5V Reference
I
I
LHN
NC7/NT7/NU5/NU6
47 0.5 GY/RD 2704 Manifold Absolute Pressure Sensor 5V Reference I -
48 0.5
0.75
BK/GN
BU
469
4802
Manifold Absolute Pressure Sensor Low Reference
Direct Fuel Injector (DFI) High Voltage Control Cylinder 2
I
I
LGX
LHN
49 0.75 GY/BU 4804 Direct Fuel Injector (DFI) High Voltage Control Cylinder 4 I -
50 0.75 GN 4803 Direct Fuel Injector (DFI) High Voltage Control Cylinder 3 I -
51 0.5
0.75
BK/VT
BN
2755
4801
Oil Pressure Sensor Low Reference
Direct Fuel Injector (DFI) High Voltage Control Cylinder 1
I
I
LGX
LTG
52 0.5
0.5
BN/WH
YE
582
581
Throttle Actuator Control Close
Throttle Actuator Control Open
I
I
LGX
LHN
53 0.5 VT/GY 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor 1 I -
54 0.5 VT/BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor 2 I -
55 0.5 VT/GY 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor 1 I -
56 0.5
0.5
VT/WH
GY/BU
3210
5282
Heated Oxygen Sensor High Signal Bank 2 Sensor 1
Camshaft Phaser Exhaust Solenoid 1
I
I
LGX
LHN
57 0.5
0.5
VT/BU
VT/BN
3120
5284
Heated Oxygen Sensor High Signal Bank 1 Sensor 2
Camshaft Phaser Intake Solenoid 1
I
I
LGX
LHN
58 0.5 VT/GN 3220 Heated Oxygen Sensor High Signal Bank 2 Sensor 2 I -
59 0.5 VT/GY 496 Knock Sensor Signal 1 I -
60 0.5
0.5
WH/GY
GY/WH
1876
3122
Knock Sensor Signal 2
Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2
I
I
LGX
LHN
61 0.5 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1 I -
62 - - - Not Occupied - -
63 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference I -
64 0.5 BU 179 Oil Pump Command Signal I -
65 0.5 BU/WH 2122 Ignition Control 2 I -
66 0.5 YE/BU 2124 Ignition Control 4 I -
67 0.5 GN/WH 432 Manifold Absolute Pressure Sensor Signal I -
68 0.75 BU/GY 4902 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 2 I -
69 0.75 BU/WH 4904 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 4 I -
70 0.5
0.75
WH/BU
GN/GY
6289
4903
Induction Air Temperature Sensor Signal
Direct Fuel Injector (DFI) High Voltage Supply Cylinder 3
I
I
LGX
LHN
71 0.75 BN/WH 4901 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 1 I -
72 0.5
0.5
YE
BN/WH
581
582
Throttle Actuator Control Open
Throttle Actuator Control Close
I
I
LGX
LHN
73 2
2
BK/WH
BK/WH
151
151
Signal Ground
Signal Ground
II
III
LGX
LHP