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Home >> Chevrolet >> 2017 >> Spark LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Component Connector End Views (E4Y-K23)) >> Component Connector End Views >> K20 Engine Control Module X3
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K20 Engine Control Module X3

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.
GM1590596
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12582678
  • Service Connector: 88988372
  • 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 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 - 3 - - - Not Occupied - -
4 0.5 GN/BU 428 EVAP Canister Purge Solenoid Control I -
5 - - - Not Occupied - -
6 0.75 BN/RD 2917 Fuel Rail Pressure Sensor 5V Reference I -
7 - - - Not Occupied - -
8 0.5 YE/RD 2709 Fuel Tank Pressure Sensor 5V Reference I -
9 - 13 - - - Not Occupied - -
14 0.5 WH/RD 3201 Throttle Inlet Absolute Pressure Sensor 5V Reference I -
15 - - - Not Occupied - -
16 0.5 VT/BU 5293 Powertrain Main Relay Fused Supply 4 I -
17 - - - Not Occupied - -
18 0.5 BN 25 Charge Indicator Control I -
19 0.5 GY 23 Generator Field Duty Cycle Signal I -
20 0.5 BK/WH 2151 Signal Ground I -
21 0.75 BU/WH 2918 Fuel Rail Pressure Sensor Signal I -
22 0.75 BK/GN 2919 Fuel Rail Pressure Sensor Low Reference I -
23 - 29 - - - Not Occupied - -
30 0.5 WH/YE 3202 Throttle Inlet Absolute Pressure Sensor Low Reference I -
31 - 39 - - - Not Occupied - -
40 0.5 GN/WH 432 Manifold Absolute Pressure Sensor Signal I -
41 0.5 BN/GN 1174 Oil Level Switch Signal I -
42 - - - Not Occupied - -
43 0.5 BU/VT 1589 Primary Fuel Level Sensor Signal I -
44 - 45 - - - Not Occupied - -
46 0.5 YE/WH 3200 Throttle Inlet Absolute Pressure Sensor Signal I -
47 0.5 BN 7348 Induction Air Temperature Sensor 2 Signal I -
48 0.5 YE 3054 Turbo Intake Pressure Sensor Signal Bank 1 I -
49 - 51 - - - Not Occupied - -
52 0.5 VT/BK 7300 High Pressure Fuel Pump Actuator Low - Control I -
53 - 60 - - - Not Occupied - -
61 0.5 BK/YE 1716 Knock Sensor Low Reference 1 I -
62 0.5 VT/GY 496 Knock Sensor Signal 1 I -
63 - 67 - - - Not Occupied - -
68 0.5 BU/WH 890 Fuel Tank Pressure Sensor Signal I -
69 - 71 - - - Not Occupied - -
72 0.5 YE 7301 High Pressure Fuel Pump Actuator High - Control I -
73 2.5 BK/WH 151 Signal Ground II -
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