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Home >> Buick >> 2015 >> Verano Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - K20 ECM (X2 LHU) To P19AL >> Component Connector End Views >> K20 Engine Control Module X2 (LHU)

K20 Engine Control Module X2 (LHU)

GM1673472
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-3913
  • 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 Name Core Crimp Insulation Crimp
I 13576392 J-35616-35 (VT) J-38125-11A 7116-4152-02 Yazaki 9 A 5
II 19330179 J-35616-64A (LT BU) J-38125-12A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 - 2 - - - Not Occupied - -
3 0.5 BK/GN 2919 Fuel Rail Pressure Sensor Low Reference II LHU
4 - - - Not Occupied - -
5 0.5 GY/BK 3096 Output Speed (Digital) Sensor 5 Volt Reference II MYJ
6 - 7 - - - Not Occupied - -
8 0.5 GN 3098 Output Speed (Digital) Signal II MYJ
9 - - - Not Occupied - -
10 0.5 VT/GY 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor (1) II LHU
11 - - - Not Occupied - -
12 0.5 VT/BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor (2) II LHU
13 - 14 - - - Not Occupied - -
15 0.5 BN/GY 4008 Humidity Sensor Signal II LHU
16 0.5 BN/WH 582 Throttle Actuator Control Close II LHU
17 - - - Not Occupied - -
18 0.5 BN/RD 2917 Fuel Rail Pressure Sensor 5 Volt Reference II LHU
19 0.5 BU/WH 2918 Fuel Rail Pressure Sensor Signal II LHU
20 - - - Not Occupied - -
21 0.5 WH/BK 3097 Output Speed (Digital) Sensor Low Reference II MYJ
22 - - - Not Occupied - -
23 0.5 GN/WH 5007 Reverse Switch Signal II MYJ
24 - 25 - - - Not Occupied - -
26 0.5 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor (1) II LHU
27 - - - Not Occupied - -
28 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor (2) II LHU
29 - - - Not Occupied - -
30 0.5 GN 3060 Turbo Bypass Solenoid Control Bank (1) II LHU
31 - - - Not Occupied - -
32 0.5 YE 581 Throttle Actuator Control Open II LHU
33 - - - Not Occupied - -
34 0.5 BN/RD 2701 Throttle Position Sensor 5 Volt Reference II LHU
35 - - - Not Occupied - -
36 0.5 VT/GY 496 Knock Sensor Signal (1) II LHU
37 0.5 WH/GY 1876 Knock Sensor Signal (2) II LHU
38 - 40 - - - Not Occupied - -
41 0.5 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1) II LHU
42 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (2) II LHU
43 0.5 GN/WH 432 Manifold Absolute Pressure Sensor Signal II LHU
44 0.5 GY/RD 2704 Manifold Absolute Pressure Sensor 5 Volt Reference II LHU
45 0.5 YE 3054 Turbo Intake Pressure Sensor Signal Bank (1) II LHU
46 - 48 - - - Not Occupied - -
49 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal II LHU
50 - - - Not Occupied - -
51 0.5 GN/BU 428 EVAP Canister Purge Solenoid Control II LHU
52 0.5 GN/WH 492 Mass Air Flow Sensor Signal II LHU
53 0.5 BN 25 Charge Indicator Control II LHU
54 0.5 BK/BN 2752 Throttle Position Sensor Low Reference II LHU
55 0.5 GY 23 Generator Field Duty Cycle Signal II LHU
56 0.5 BK/YE 1716 Knock Sensor Low Reference (1) II LHU
57 0.5 BK/GY 2303 Knock Sensor Low Reference (2) II LHU
58 0.75 WH/GY 1786 Transmission Park/Neutral Signal (1) II MHK
59 - - - Not Occupied - -
60 0.5 BN/GN 1174 Oil Level Switch Signal II LHU
61 - 62 - - - Not Occupied - -
63 0.5 BK/GN 469 Manifold Absolute Pressure Sensor Low Reference II LHU
64 0.5 GY/RD 3053 Turbo Intake Pressure Sensor High Reference Bank (1) II LHU
65 - 68 - - - Not Occupied - -
69 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference II LHU
70 0.5 BU/WH 3630 Throttle Position Sensor (SENT1) Signal II LHU
71 0.5 BN/YE 258 Waste Gate Solenoid Control II LHU
72 - - - Not Occupied - -
73 2.5 BK/WH 151 Signal Ground I LHU
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