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Home >> GMC >> 2022 >> Terrain AT4 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Component Connector End Views (K20 (X3) - K39 (X2)) >> Component Connector End Views >> K20 Engine Control Module X2 (LYX-NUG)

K20 Engine Control Module X2 (LYX-NUG)

GM1673472Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type:Engine Wiring Harness
  • 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
I 13587518 J-35616-35 (VT) J-38125-11A
II 19354746 J-35616-64B (LT BU) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 - - - Not Occupied - -
2 0.5 BU 410 Engine Coolant Temperature Sensor Signal II LYX-NUG
3 - 4 - - - Not Occupied - -
5 0.5 BK / VT 7331 Turbocharger Inlet Absolute Pressure Sensor 5 Volt Reference 2 II LYX-NUG
6 0.5 GY / YE 5297 Exhaust Camshaft Position Sensor 1 Voltage Reference II LYX-NUG
7 0.5 GY / BU 5300 Intake Camshaft Position Sensor 1 Voltage Reference II LYX-NUG
8 - 11 - - - Not Occupied - -
12 0.5 BN / RD 2701 Throttle Position Sensor 5V Reference II LYX-NUG
13 0.5 BU / WH 3630 Throttle Position Sensor SENT 1 Signal II LYX-NUG
14 0.5 WH / RD 2705 Oil Pressure Sensor 5V Reference II LYX-NUG
15 0.5 VT / BU 6270 Crankshaft Position Sensor Voltage II LYX-NUG
16 - 20 - - - Not Occupied - -
21 0.5 GY / RD 7332 Turbocharger Inlet Absolute Pressure Sensor 5 Volt Feedback Signal 2 II LYX-NUG
22 0.5 BK / GY 5296 Exhaust Camshaft Position Sensor Low Reference 1 II LYX-NUG
23 0.5 BK / GN 5301 Intake Camshaft Position Sensor Low Reference 1 II LYX-NUG
24 - 27 - - - Not Occupied - -
28 0.5 BK / BN 2752 Throttle Position Sensor Low Reference II LYX-NUG
29 0.5 YE / BN 331 Oil Pressure Sensor Signal II LYX-NUG
30 0.5 BK / VT 2755 Oil Pressure Sensor Low Reference II LYX-NUG
31 0.5 BK / VT 6272 Crankshaft Position Sensor Low Reference II LYX-NUG
32 0.5 GN 3060 Turbocharger Bypass Solenoid Valve Control Bank 1 II LYX-NUG
33 0.5 WH / BK 3111 HO2S Low Signal Bank 1 Sensor 1 II LYX-NUG
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-NUG
37 0.5 BK / BN 6753 Camshaft Position Actuator Solenoid Valve W Low Reference II LYX-NUG
38 0.5 VT / BK 5273 Exhaust Camshaft Position Sensor 1 II LYX-NUG
39 0.5 YE / VT 5275 Intake Camshaft Position Sensor 1 II LYX-NUG
40 0.5 GN 6271 Crankshaft Position Sensor Signal II LYX-NUG
41 - - - Not Occupied - -
42 0.5 VT / BU 6091 Crankshaft Position Sensor Replicated Signal II LYX+NKC-NUG
43 0.5 BK / YE 548 Engine Control Sensors Low Reference 1 II LYX-NUG
44 0.5 BK / BU 2129 Ignition Control Low Reference Bank 1 II LYX-NUG
45 0.5 GN / BU 2123 Ignition Control 3 II LYX-NUG
46 0.5 BU / VT 2121 Ignition Control 1 II LYX-NUG
47 - - - Not Occupied - -
48 0.75 BU 4802 Direct Fuel Injector High Voltage Control Cylinder 2 II LYX-NUG
49 0.75 GY / BU 4804 Direct Fuel Injector High Voltage Control Cylinder 4 II LYX-NUG
50 0.75 GN 4803 Direct Fuel Injector High Voltage Control Cylinder 3 II LYX-NUG
51 0.75 BN 4801 Direct Fuel Injector High Voltage Control Cylinder 1 II LYX-NUG
52 0.5 YE 581 Throttle Actuator Open Control II LYX-NUG
53 0.5 VT / GY 3110 HO2S High Signal Bank 1 Sensor 1 II LYX-NUG
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-NUG
57 0.5 VT / BN 5284 Intake Camshaft Position Actuator Solenoid Valve 1 II LYX-NUG
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-NUG
62 - - - Not Occupied - -
63 0.5 BN / YE 258 Turbocharger Wastegate Solenoid Valve Control II LYX-NUG
64 0.5 BU 179 Engine Oil Pump Control II -
65 0.5 BU / WH 2122 Ignition Control 2 II LYX-NUG
66 0.5 YE / BU 2124 Ignition Control 4 II LYX-NUG
67 - - - Not Occupied - -
68 0.75 BU / GY 4902 Direct Fuel Injector High Voltage Supply Cylinder 2 II LYX-NUG
69 0.75 BU / WH 4904 Direct Fuel Injector High Voltage Supply Cylinder 4 II LYX-NUG
70 0.75 GN / GY 4903 Direct Fuel Injector High Voltage Supply Cylinder 3 II LYX-NUG
71 0.75 BN / WH 4901 Direct Fuel Injector High Voltage Supply Cylinder 1 II LYX-NUG
72 0.5 BN / WH 582 Throttle Actuator Close Control II LYX-NUG
73 2 BK / WH 151 Signal Ground I LYX-NUG
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