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K20 Engine Control Module X2

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
GM1590592
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12582677
  • Service Connector: 88988931
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575812 J-35616-64B (LT BU) J-38125-213 Not Available Not Available Not Available Not Available
II 13579770 J-35616-4A (PU) J-38125-11A 7116-4152-02 Yazaki 9 A 5
Pin Size Color Circuit Function Terminal Type ID Option
1 - - - Not Occupied - -
2 0.5 BU 410 Engine Coolant Temperature Sensor Signal I -
3 - 4 - - - Not Occupied - -
5 0.5 GY/RD 2704 Manifold Absolute Pressure Sensor 5V Reference I -
6 0.5 GY/YE 5297 Camshaft Position Exhaust Sensor Control 1 I -
7 0.5 GY/BU 5300 Camshaft Position Intake Sensor Control 1 I -
8 - 11 - - - Not Occupied - -
12 0.5 BN/RD 2701 Throttle Position Sensor 5V Reference I -
13 0.5 BU/WH 3630 Throttle Position Sensor (SENT1) Signal I -
14 0.5 WH/RD 2705 Oil Pressure Sensor 5V Reference I -
15 0.5 VT/BU 6270 Crankshaft 60X Sensor 5V Reference I -
16 - - - Not Occupied - -
17 0.5 BU/YE 3530 Electrical Water Pump Relay Control I -
18 - 20 - - - Not Occupied - -
21 0.5 BK/GN 469 Manifold Absolute Pressure Sensor Low Reference I -
22 0.5 BK/GY 5296 Camshaft Position Exhaust Sensor Low Reference 1 I -
23 0.5 BK/GN 5301 Camshaft Position Intake Sensor Low Reference 1 I -
24 - 27 - - - Not Occupied - -
28 0.5 BK/BN 2752 Throttle Position Sensor Low Reference I -
29 0.5 YE/BN 331 Oil Pressure Sensor Signal I -
30 0.5 BK/YE 2755 Oil Pressure Sensor Low Reference I -
31 0.5 BK/VT 6272 Crankshaft 60X Sensor Low Reference I -
32 0.5 GN 3060 Turbo Bypass Solenoid Control Bank 1 I -
33 0.5 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor 1 I -
34 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor 2 I -
35 - - - Not Occupied - -
36 0.5 BK/VT 6754 Cam Phaser X Low Reference I -
37 0.5 BK/BN 6753 Cam Phaser W Low Reference I -
38 0.5 VT/BK 5273 Camshaft Position Exhaust Sensor 1 I -
39 0.5 YE/VT 5275 Camshaft Position Intake Sensor 1 I -
40 0.5 GN 6271 Crankshaft 60X Sensor Signal I -
41 - 42 - - - Not Occupied - -
43 0.5 BK/WH 2051 Signal Ground I -
44 0.5 BK/BU 2129 Ignition Control Low Reference Bank 1 I -
45 0.5 GN/BU 2123 Ignition Control 3 I -
46 0.5 BU/VT 2121 Ignition Control 1 I -
47 - - - Not Occupied - -
48 0.75 BU 4802 Direct Fuel Injector (DFI) High Voltage Control Cylinder 2 I -
49 0.75 GY/BU 4804 Direct Fuel Injector (DFI) High Voltage Control Cylinder 4 I -
50 0.75 GN 4803 Direct Fuel Injector (DFI) High Voltage Control Cylinder 3 I -
51 0.75 BN 4801 Direct Fuel Injector (DFI) High Voltage Control Cylinder 1 I -
52 0.5 YE 581 Throttle Actuator Control Open I -
53 0.5 VT/GY 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor 1 I -
54 0.5 VT/BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor 2 I -
55 - - - Not Occupied - -
56 0.5 GY/BU 5282 Camshaft Phaser Exhaust Solenoid 1 I -
57 0.5 VT/BN 5284 Camshaft Phaser Intake Solenoid 1 I -
58 - 59 - - - Not Occupied - -
60 0.5 GY/YE 3122 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2 I -
61 0.5 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1 I -
62 - - - Not Occupied - -
63 0.5 BN/YE 258 Waste Gate Solenoid Control I -
64 0.5 BU 179 Oil Pump Command Signal I -
65 0.5 BU/WH 2122 Ignition Control 2 I -
66 0.5 YE/BU 2124 Ignition Control 4 I -
67 - - - Not Occupied - -
68 0.75 BU/GY 4902 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 2 I -
69 0.75 BU/WH 4904 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 4 I -
70 0.75 GN/GY 4903 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 3 I -
71 0.75 BN/WH 4901 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 1 I -
72 0.5 BN/YE 582 Throttle Actuator Control Close I -
73 2.5 BK/WH 151 Signal Ground II -
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