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Home >> Cadillac >> 2014 >> ELR >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - K19 To K112A (X4) >> Component Connector End Views >> K20 Engine Control Module X2
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K20 Engine Control Module X2

GM1968294
Connector Part Information
  • Harness Type:
  • OEM Connector: 12603596
  • Service Connector: 13574947
  • 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 Pending Pending Pending Not Available Not Available Not Available Not Available
K20 Engine Control Module X2

Pin Size Color Circuit Function Terminal Type ID Option
1 0.75 BU/VT 2121 Ignition Control (1) I -
2 0.5 GN/YE 1744 Fuel Injector Control (1) I -
3 0.5 BN/VT 1746 Fuel Injector Control (3) I -
4 0.5 BN/YE 844 Fuel Injector Control (4) I -
5 0.5 YE/WH 1745 Fuel Injector Control (2) I -
6-9 - - - Not Occupied - -
10 0.5 GY/BU 5282 Camshaft Phaser Exhaust Solenoid (1) I -
11 0.5 VT/BN 5284 Camshaft Phaser Intake Solenoid (1) I -
12-13 - - - Not Occupied - -
14 0.5 BU 6814 Thermostat Engine Cool Control I -
15 0.5 YE 581 Throttle Actuator Control Open I -
16 0.5 BN/WH 582 Throttle Actuator Control Close I -
17 0.75 GN/BU 2123 Ignition Control (3) I -
18-19 - - - Not Occupied - -
20 0.5 BK/VT 6272 Crankshaft 60X Sensor Low Reference I -
21 0.5 BK/GY 5296 Camshaft Position Exhaust Sensor Low Reference (1) I -
22-23 - - - Not Occupied - -
24 0.5 BK/GN 5301 Camshaft Position Intake Sensor Low Reference (1) I -
25-27 - - - Not Occupied - -
28 0.75 VT/BU 5290 Powertrain Main Relay Fused Supply (1) I -
29 0.5 BK/BN 6753 Cam Phaser W Return Low Reference I -
30 0.5 BK/VT 6754 Cam Phaser X Return Low Reference I -
31 0.75 YE/BU 231 Oil Pressure Switch Signal I -
32 - - - Not Occupied - -
33 0.75 YE/BU 2124 Ignition Control (4) I -
34 - - - Not Occupied - -
35 0.75 BK/GY 453 Ignition Control Low Reference I -
36 0.5 VT/BU 6270 Crankshaft 60X Sensor Voltage I -
37 0.5 GY/YE 5297 Camshaft Position Exhaust Sensor Supply Voltage (1) I -
38-39 - - - Not Occupied - -
40 0.5 GY/BU 5300 Camshaft Position Intake Sensor Supply Voltage (1) I -
41-42 - - - Not Occupied - -
43 0.5 BN/RD 2701 Throttle Position Sensor 5 Volt Reference I -
44 0.5 BK/BN 2752 Throttle Position Sensor Low Reference I -
45-46 - - - Not Occupied - -
47 0.8 VT/GY 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor (1) I -
48 - - - Not Occupied - -
49 0.5 BK/YE 1716 Knock Sensor Low Reference (1) I -
50-52 - - - Not Occupied - -
53 0.75 BU/WH 2122 Ignition Control (2) I -
54-55 - - - Not Occupied - -
56 0.5 GN 6271 Crankshaft 60X Sensor Signal I -
57 0.5 VT/BK 5273 Camshaft Position Exhaust Sensor (1) I -
58-59 - - - Not Occupied - -
60 0.5 YE/VT 5275 Camshaft Position Intake Sensor (1) I -
61-62 - - - Not Occupied - -
63 0.5 BN/GN 485 Throttle Position Sensor Signal (1) I -
64 - - - Not Occupied - -
65 0.5 BN/BU 486 Throttle Position Sensor Signal (2) I -
66 - - - Not Occupied - -
67 0.8 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor (1) I -
68 - - - Not Occupied - -
69 0.5 VT/GY 496 Knock Sensor Signal (1) I -
70-71 - - - Not Occupied - -
72 0.8 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1) I -
73 2 BK 250 Ground I -
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