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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 (LTG)

K20 Engine Control Module X2 (LTG)

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 LTG
3 - - - Not Occupied - -
4 0.5 BN/RD 7445 Fuel Pressure Sensor 5V Reference II LTG
5 0.5 GY/RD 2704 Manifold Absolute Pressure Sensor 5V Reference II LTG
6 0.5 GY/YE 5297 Exhaust Camshaft Position Sensor 1 Voltage Reference II LTG
7 0.5 GY/BU 5300 Intake Camshaft Position Sensor 1 Voltage Reference II LTG
8 - 11 - - - Not Occupied - -
12 0.5 BN/RD 2701 Throttle Position Sensor 5V Reference 2 II LTG
13 0.5 BU/WH 3630 Throttle Position Sensor SENT 1 Signal II LTG
14 0.5 WH/RD 2705 Oil Pressure Sensor 5V Reference II LTG
15 0.5 VT/BU 6270 Crankshaft Position Sensor Voltage II LTG
16 - 19 - - - Not Occupied - -
20 0.5 BU/WH 7446 Fuel Pressure Sensor Signal II LTG
21 0.5 BK/GN 469 Manifold Absolute Pressure Sensor Low Reference II LTG
22 0.5 BK/GY 5296 Exhaust Camshaft Position Sensor Low Reference 1 II LTG
23 0.5 BK/GN 5301 Intake Camshaft Position Sensor Low Reference 1 II LTG
24 - 27 - - - Not Occupied - -
28 0.5 BK/BN 2752 Throttle Position Sensor Low Reference II LTG
29 0.5 YE/BN 331 Oil Pressure Sensor Signal II LTG
30 0.5 BK/VT 2755 Oil Pressure Sensor Low Reference II LTG
31 0.5 BK/VT 6272 Crankshaft Position Sensor Low Reference II LTG
32 0.5 GN 3060 Turbocharger Bypass Solenoid Valve Control Bank 1 II LTG
33 - - - Not Occupied - -
34 0.5 WH/YE 3121 HO2S Low Signal Bank 1 Sensor 2 II LTG
35 - - - Not Occupied - -
36 0.5 BK/VT 6754 Camshaft Position Actuator Solenoid Valve X Low Reference II LTG
37 0.5 BK/BN 6753 Camshaft Position Actuator Solenoid Valve W Low Reference II LTG
38 0.5 VT/BK 5273 Exhaust Camshaft Position Sensor 1 II LTG
39 0.5 YE/VT 5275 Intake Camshaft Position Sensor 1 II LTG
40 0.5 GN 6271 Crankshaft Position Sensor Signal II LTG
41 - - - Not Occupied - -
42 0.5 VT/BU 6091 Crankshaft Position Sensor Replicated Signal II LTG+NKC
43 0.5 BK/YE 548 Engine Control Sensors Low Reference 1 II LTG
44 0.5 BK/BU 2129 Ignition Control Low Reference Bank 1 II LTG
45 0.5 GN/BU 2123 Ignition Control 3 II LTG
46 0.5 BU/VT 2121 Ignition Control 1 II LTG
47 - - - Not Occupied - -
48 0.75 BU 4802 Direct Fuel Injector High Voltage Control Cylinder 2 II LTG
49 0.75 GY/BU 4804 Direct Fuel Injector High Voltage Control Cylinder 4 II LTG
50 0.75 GN 4803 Direct Fuel Injector High Voltage Control Cylinder 3 II LTG
51 0.75 BN 4801 Direct Fuel Injector High Voltage Control Cylinder 1 II LTG
52 0.5 YE 581 Throttle Actuator Open Control II LTG
53 - - - Not Occupied - -
54 0.5 VT/BU 3120 HO2S High Signal Bank 1 Sensor 2 II LTG
55 - - - Not Occupied - -
56 0.5 GY/BU 5282 Exhaust Camshaft Position Actuator Solenoid Valve 1 II LTG
57 0.5 VT/BN 5284 Intake Camshaft Position Actuator Solenoid Valve 1 II LTG
58 - 59 - - - Not Occupied - -
60 0.5 GY/WH 3122 HO2S Heater Low Control Bank 1 Sensor 2 II LTG
61 - 62 - - - Not Occupied - -
63 0.5 BN/YE 258 Turbocharger Wastegate Solenoid Valve Control II LTG
64 0.5 BU 179 Engine Oil Pump Control II LTG
65 0.5 BU/WH 2122 Ignition Control 2 II LTG
66 0.5 YE/BU 2124 Ignition Control 4 II LTG
67 - - - Not Occupied - -
68 0.75 BU/GY 4902 Direct Fuel Injector High Voltage Supply Cylinder 2 II LTG
69 0.75 BU/WH 4904 Direct Fuel Injector High Voltage Supply Cylinder 4 II LTG
70 0.75 GN/GY 4903 Direct Fuel Injector High Voltage Supply Cylinder 3 II LTG
71 0.75 BN/WH 4901 Direct Fuel Injector High Voltage Supply Cylinder 1 II LTG
72 0.5 BN/WH 582 Throttle Actuator Close Control II LTG
73 2 BK/WH 151 Ground 1 I LTG
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