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Home >> Buick >> 2015 >> Verano Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Connector End Views - Miscellaneous (2 Of 7) >> K20 Engine Control Module X2 (LEA)
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K20 Engine Control Module X2 (LEA)

GM1673472
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-0103
  • Service Connector: 88988931
  • 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 Core Crimp Insulation Crimp
I 19119470 J-35616-16 (L-GN) J-38125-11A Not Available Not Available Not Available Not Available
II 13575291 J-35616-35 (VT) J-38125-11A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1-2 - - - Not Occupied - -
3 0.5 3:BU/WH 3:2918 3:Fuel Rail Pressure Sensor Signal I -
4-9 - - - Not Occupied - -
10 0.5 10:VT/GY 10:3110 10:Heated Oxygen Sensor High Signal Bank 1 Sensor (1) I -
11 - - - Not Occupied - -
12 0.5 12:VT/BU 12:3120 12:Heated Oxygen Sensor High Signal Bank 1 Sensor (2) I -
13-14 - - - Not Occupied - -
15 0.5 BU 15:7564 15:Humidity Sensor Signal I -
16 0.5 16:GY/BK 561 16:Throttle Relaxer Motor Return I -
17 - - - Not Occupied - -
18 0.5 18:BN/RD 18:2917 18:Fuel Rail Pressure Sensor (5) Volt Reference I -
19 0.5 19:BK/GN 19:2919 19:Fuel Rail Pressure Sensor Low Reference I -
20-25 - - - Not Occupied - -
26 0.5 26:WH/BK 26:3111 26:Heated Oxygen Sensor Low Signal Bank 1 Sensor (1) I -
27 - - - Not Occupied - -
28 0.5 28:WH/YE 28:3121 28:Heated Oxygen Sensor Low Signal Bank 1 Sensor (2) I -
29-31 - - - Not Occupied - -
32 0.5 WH 560 32:Throttle Relaxer Motor Supply Voltage I -
33 - - - Not Occupied - -
34 0.5 34:BN/RD 34:2701 34:Throttle Position Sensor 5 Volt Reference I -
35 - - - Not Occupied - -
36 0.5 36:VT/GY 496 36:Knock Sensor Signal (1) I -
37-40 - - - Not Occupied - -
41 0.5 41:GY/WH 41:3113 41:Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1) I -
42 0.5 42:GY/WH 42:3122 42:Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (2) I -
43 0.5 43:BK/GN 432 43:Manifold Absolute Pressure Sensor Signal I -
44 0.5 44:GY/RD 44:2704 44:Manifold Absolute Pressure Sensor 5 Volt Reference I -
45-48 - - - Not Occupied - -
49 0.5 49:WH/BU 49:6289 49:Induction Air Temperature Sensor Signal I -
50 - - - Not Occupied - -
51 0.5 51:BK/GY 428 51:EVAP Canister Purge Solenoid Control I -
52 0.5 52:GN/WH 492 52:Mass Air Flow Sensor Signal I -
53 0.5 BN 25 53:Charge Indicator Control I -
54 0.5 54:BK/BN 54:2752 54:Throttle Position Sensor Low Reference I -
55 0.5 GY 23 55:Generator Field Duty Cycle Signal I -
56 0.5 56:WH/GY 56:1876 56:Knock Sensor Signal (2) I -
57 - - - Not Occupied - -
58 0.5 58:WH/GY 58:1786 58:Transmission Park/Neutral Signal (1) I -
59-62 - - - Not Occupied - -
63 0.5 63:GN/WH 469 63:Manifold Absolute Pressure Sensor Low Reference I -
64-68 - - - Not Occupied - -
69 0.5 69:BK/VT 69:2760 69:Intake Air Temperature Sensor Low Reference I -
70 0.5 70:BN/GN 485 70:Throttle Position Sensor Signal (1) I -
71-72 - - - Not Occupied - -
73 1.5 BK 450 73:Ground II -
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