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K20 Engine Control Module X3 (LTG)

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
GM2533189
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 19167543
  • Service Connector: 19167543
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with GY 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 19355728 J-35616-35 (VT) J-38125-215A Not Available Not Available Not Available Not Available
II 19355736 J-35616-64B (LT BU) J-38125-215A Not Available Not Available Not Available Not Available
III 19355737 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 0.5 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1 II LTG
2 - 3 - - - Not Occupied - -
4 0.5 GN/BU 428 EVAP Canister Purge Solenoid Control II LTG
5 - - - Not Occupied - -
6 0.5 BN/RD 2917 Fuel Rail Pressure Sensor 5V Reference II LTG
7 - 13 - - - Not Occupied - -
14 0.5 BK/VT 7331 Pre Throttle Air Temp and Press (TMAP) 5V Reference II LTG
15 0.35 YE/RD 6031 Brake Vacuum Sensor 5V Reference III LTG
16 0.5 VT/BU 5294 Powertrain Main Relay Fused Supply 5 II LTG
17 - - - Not Occupied - -
18 0.5 BN 25 Charge Indicator Control II LTG
19 0.5 GY 23 Generator Field Duty Cycle Signal II LTG
20 0.5 BK/GN 580 Engine Control Sensors Low Reference (2) II LTG
21 0.5 BU/WH 2918 Fuel Rail Pressure Sensor Signal II LTG
22 0.5 BK/GN 2919 Fuel Rail Pressure Sensor Low Reference II LTG
23 - 29 - - - Not Occupied - -
30 0.5 GY/RD 7332 Pre Throttle Air Temp and Press (TMAP) Low Reference II LTG
31 - 34 - - - Not Occupied - -
35 0.5 GN 6935 Heated Oxygen Sensor Current Adjust Signal II LTG
36 0.5 YE/GY 6936 Heated Oxygen Sensor Collector Signal II LTG
37 0.5 BN/WH 6933 Heated Oxygen Sensor Current Pump Signal II LTG
38 0.5 BN 6934 Heated Oxygen Sensor Ground II LTG
39 - - - Not Occupied - -
40 0.5 GN/WH 432 Manifold Absolute Pressure Sensor Signal II LTG
41 0.5 BN/GN 1174 Oil Level Switch Signal II -
42 - 45 - - - Not Occupied - -
46 0.5 VT/BU 7330 Pre Throttle Air Temp and Press (TMAP) Air Pressure Signal II LTG
47 0.5 WH/BU 7329 Pre-Throttle Air Temp and Press (TMAP) Temperature Signal II LTG
48 0.5 YE 3054 Turbo Intake Pressure Sensor Signal Bank 1 II LTG
49 - 51 - - - Not Occupied - -
52 0.5 VT/BK 7300 High Pressure Fuel Pump Actuator Low - Control II LTG
53 - 54 - - - Not Occupied - -
55 0.35 GN/VT 4621 Local Interconnect Network Serial Data Bus 21 III LTG
56 - 58 - - - Not Occupied - -
59 0.5 BK/GY 2303 Knock Sensor Low Reference 2 II LTG
60 0.5 WH/GY 1876 Knock Sensor Signal 2 II LTG
61 0.5 BK/YE 1716 Knock Sensor Low Reference 1 II LTG
62 0.5 VT/GY 496 Knock Sensor Signal 1 II LTG
63 - 71 - - - Not Occupied - -
72 0.5 YE 7301 High Pressure Fuel Pump Actuator High - Control II LTG
73 2.5 BK/WH 151 Signal Ground I LTG
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