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K20 Engine Control Module X2 (LTG)

GM1673472Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine 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 19354746 J-35616-64B (LT BU) J-38125-215A
II Pending J-35616-35 (VT) J-38125-11A
Pin Size Color Circuit Function Terminal Type ID Option
1 - - - Not Occupied - -
2 0.5 BU 410 Engine Coolant Temperature Sensor Signal I LTG
3 - 4 - - - Not Occupied - -
5 0.5 GY / RD 2704 Manifold Absolute Pressure Sensor 5V Reference I LTG
6 0.5 GY / YE 5297 Exhaust Camshaft Position Sensor 1 Voltage Reference I LTG
7 0.5 GY / BU 5300 Intake Camshaft Position Sensor 1 Voltage Reference I LTG
8 - 11 - - - Not Occupied - -
12 0.5 BN / RD 2701 Throttle Position Sensor 5V Reference I LTG
13 0.5 BU / WH 3630 Throttle Position Sensor SENT 1 Signal I LTG
14 0.5 WH / RD 2705 Oil Pressure Sensor 5V Reference I LTG
15 0.5 VT / BU 6270 Crankshaft Position Sensor Voltage I LTG
16 - 20 - - - Not Occupied - -
21 0.5 BK / GN 469 Manifold Absolute Pressure Sensor Low Reference I LTG
22 0.5 BK / GY 5296 Exhaust Camshaft Position Sensor Low Reference 1 I LTG
23 0.5 BK / GN 5301 Intake Camshaft Position Sensor Low Reference 1 I LTG
24 - 27 - - - Not Occupied - -
28 0.5 BK / BN 2752 Throttle Position Sensor Low Reference I LTG
29 0.5 YE / BN 331 Oil Pressure Sensor Signal I LTG
30 0.5 BK / VT 2755 Oil Pressure Sensor Low Reference I LTG
31 0.5 BK / VT 6272 Crankshaft Position Sensor Low Reference I LTG
32 0.5 GN 3060 Turbocharger Bypass Solenoid Valve Control Bank 1 I LTG
33 - - - Not Occupied - -
34 0.5 WH / YE 3121 HO2S Low Signal Bank 1 Sensor 2 I LTG
35 - - - Not Occupied - -
36 0.5 BK / VT 6754 Camshaft Position Actuator Solenoid Valve X Low Reference I LTG
37 0.5 BK / BN 6753 Camshaft Position Actuator Solenoid Valve W Low Reference I LTG
38 0.5 VT / BK 5273 Exhaust Camshaft Position Sensor 1 I LTG
39 0.5 YE / VT 5275 Intake Camshaft Position Sensor 1 I LTG
40 0.5 GN 6271 Crankshaft Position Sensor Signal I LTG
41 - - - Not Occupied - -
42 0.5 VT / BU 6091 Crankshaft Position Sensor Replicated Signal I LTG+NKC
43 0.5 BK / YE 548 Engine Control Sensors Low Reference 1 I LTG
44 0.5 BK / BU 2129 Ignition Control Low Reference Bank 1 I LTG
45 0.5 GN / BU 2123 Ignition Control 3 I LTG
46 0.5 BU / VT 2121 Ignition Control 1 I LTG
47 - - - Not Occupied - -
48 0.75 BU 4802 Direct Fuel Injector High Voltage Control Cylinder 2 I LTG
49 0.75 GY / BU 4804 Direct Fuel Injector High Voltage Control Cylinder 4 I LTG
50 0.75 GN 4803 Direct Fuel Injector High Voltage Control Cylinder 3 I LTG
51 0.75 BN 4801 Direct Fuel Injector High Voltage Control Cylinder 1 I LTG
52 0.5 YE 581 Throttle Actuator Open Control I LTG
53 - - - Not Occupied - -
54 0.5 VT / BU 3120 HO2S High Signal Bank 1 Sensor 2 I LTG
55 - - - Not Occupied - -
56 0.5 GY / BU 5282 Exhaust Camshaft Position Actuator Solenoid Valve 1 I LTG
57 0.5 VT / BN 5284 Intake Camshaft Position Actuator Solenoid Valve 1 I LTG
58 - 59 - - - Not Occupied - -
60 0.5 GY / WH 3122 HO2S Heater Low Control Bank 1 Sensor 2 I LTG
61 - 62 - - - Not Occupied - -
63 0.5 BN / YE 258 Turbocharger Wastegate Solenoid Valve Control I LTG
64 0.5 BU 179 Engine Oil Pump Control I LTG
65 0.5 BU / WH 2122 Ignition Control 2 I LTG
66 0.5 YE / BU 2124 Ignition Control 4 I LTG
67 - - - Not Occupied - -
68 0.75 BU / GY 4902 Direct Fuel Injector High Voltage Supply Cylinder 2 I LTG
69 0.75 BU / WH 4904 Direct Fuel Injector High Voltage Supply Cylinder 4 I LTG
70 0.75 GN / GY 4903 Direct Fuel Injector High Voltage Supply Cylinder 3 I LTG
71 0.75 BN / WH 4901 Direct Fuel Injector High Voltage Supply Cylinder 1 I LTG
72 0.5 BN / WH 582 Throttle Actuator Close Control I LTG
73 2 BK / WH 151 Signal Ground II LTG