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Home >> GMC >> 2021 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Component Connector End Views (K20 (X3)-K33 (X4))) >> Component Connector End Views >> K20 Engine Control Module X2 (LYX+NTM)

K20 Engine Control Module X2 (LYX+NTM)

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
GM1673472Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-0103
  • Service Connector: 19333090
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with BK Terminal Position Assurance)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13579770 J-35616-35 (VT) J-38125-11A 7116-4152-02 Yazaki 9 2 5
II 19330179 J-35616-64B (LT BU) J-38125-215A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 - - - Not Occupied - -
2 0.5 BU 410 Engine Coolant Temperature Sensor Signal II LYX
3 - - - Not Occupied - -
4 0.5 BN/RD 7445 Fuel Pressure Sensor 5V Reference II LYX
5 0.5 BK/VT 7331 Turbocharger Inlet Absolute Pressure Sensor 5 Volt Reference 2 II LYX
6 0.5 GY/YE 5297 Exhaust Camshaft Position Sensor 1 Voltage Reference II LYX
7 0.5 GY/BU 5300 Intake Camshaft Position Sensor 1 Voltage Reference II LYX
8 - 11 - - - Not Occupied - -
12 0.5 BN/RD 2701 Throttle Position Sensor 5V Reference 2 II LYX
13 0.5 BU/WH 3630 Throttle Position Sensor SENT 1 Signal II LYX
14 0.5 WH/RD 2705 Oil Pressure Sensor 5V Reference II LYX
15 0.5 VT/BU 6270 Crankshaft Position Sensor Voltage II LYX
16 - 19 - - - Not Occupied - -
20 0.5 BU/WH 7446 Fuel Pressure Sensor Signal II LYX
21 0.5 GY/RD 7332 Turbocharger Inlet Absolute Pressure Sensor 5 Volt Feedback Signal 2 II LYX
22 0.5 BK/GY 5296 Exhaust Camshaft Position Sensor Low Reference 1 II LYX
23 0.5 BK/GN 5301 Intake Camshaft Position Sensor Low Reference 1 II LYX
24 - 27 - - - Not Occupied - -
28 0.5 BK/BN 2752 Throttle Position Sensor Low Reference II LYX
29 0.5 YE/BN 331 Oil Pressure Sensor Signal II LYX
30 0.5 BK/VT 2755 Oil Pressure Sensor Low Reference II LYX
31 0.5 BK/VT 6272 Crankshaft Position Sensor Low Reference II LYX
32 0.5 GN 3060 Turbocharger Bypass Solenoid Valve Control Bank 1 II LYX
33 0.5 WH/BK 3111 HO2S Low Signal Bank 1 Sensor 1 (3) II LYX
34 0.5 WH/YE 3121 HO2S Low Signal Bank 1 Sensor 2 II -
35 - - - Not Occupied - -
36 0.5 BK/VT 6754 Camshaft Position Actuator Solenoid Valve X Low Reference II LYX
37 0.5 BK/BN 6753 Camshaft Position Actuator Solenoid Valve W Low Reference II LYX
38 0.5 VT/BK 5273 Exhaust Camshaft Position Sensor 1 II LYX
39 0.5 YE/VT 5275 Intake Camshaft Position Sensor 1 II LYX
40 0.5 GN 6271 Crankshaft Position Sensor Signal II LYX
41 - - - Not Occupied - -
42 0.5 VT/BU 6091 Crankshaft Position Sensor Replicated Signal II LYX+MM1+NKC
43 0.5 BK/YE 548 Engine Control Sensors Low Reference 1 II LYX
44 0.5 BK/BU 2129 Ignition Control Low Reference Bank 1 II LYX
45 0.5 GN/BU 2123 Ignition Control 3 II LYX
46 0.5 BU/VT 2121 Ignition Control 1 II LYX
47 - - - Not Occupied - -
48 0.75 BU 4802 Direct Fuel Injector High Voltage Control Cylinder 2 II LYX
49 0.75 GY/BU 4804 Direct Fuel Injector High Voltage Control Cylinder 4 II LYX
50 0.75 GN 4803 Direct Fuel Injector High Voltage Control Cylinder 3 II LYX
51 0.75 BN 4801 Direct Fuel Injector High Voltage Control Cylinder 1 II LYX
52 0.5 YE 581 Throttle Actuator Open Control II LYX
53 0.5 VT/GY 3110 HO2S High Signal Bank 1 Sensor 1 II LYX
54 0.5 VT/BU 3120 HO2S High Signal Bank 1 Sensor 2 II -
55 - - - Not Occupied - -
56 0.5 GY/BU 5282 Exhaust Camshaft Position Actuator Solenoid Valve 1 II LYX
57 0.5 VT/BN 5284 Intake Camshaft Position Actuator Solenoid Valve 1 II LYX
58 - 59 - - - Not Occupied - -
60 0.5 GY/WH 3122 HO2S Heater Low Control Bank 1 Sensor 2 II -
61 0.5 GY/WH 3113 HO2S Heater Low Control Bank 1 Sensor 1 II LYX
62 - - - Not Occupied - -
63 0.5 BN/YE 258 Turbocharger Wastegate Solenoid Valve Control II LYX
64 0.5 BU 179 Engine Oil Pump Control II -
65 0.5 BU/WH 2122 Ignition Control 2 II LYX
66 0.5 YE/BU 2124 Ignition Control 4 II LYX
67 - - - Not Occupied - -
68 0.75 BU/GY 4902 Direct Fuel Injector High Voltage Supply Cylinder 2 II LYX
69 0.75 BU/WH 4904 Direct Fuel Injector High Voltage Supply Cylinder 4 II LYX
70 0.75 GN/GY 4903 Direct Fuel Injector High Voltage Supply Cylinder 3 II LYX
71 0.75 BN/WH 4901 Direct Fuel Injector High Voltage Supply Cylinder 1 II LYX
72 0.5 BN/WH 582 Throttle Actuator Close Control II LYX
73 2 BK/WH 151 Ground 1 I LYX
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