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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Component Connector End Views (K20-K29F) >> Component Connector End Views >> K20 Engine Control Module X2 (LGW)
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K20 Engine Control Module X2 (LGW)

GM1968294Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 33191430
  • 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 Name Core Crimp Insulation Crimp
I 13575812 J-35616-64B (LT BU) J-38125-213 Not Available Not Available Not Available Not Available
II 13576377 J-35616-35 (VT) J-38125-12A 1326030-8 Lear 17 A 4
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2 I -
2 0.5 WH/BN 3223 Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 2 I -
3 - 6 - - - Not Occupied - -
7 0.5 GN/VT 4621 Local Interconnect Network Serial Data Bus 21 I -
8 - - - Not Occupied - -
9 0.5 BN/GN 1174 Oil Level Switch Signal I -
10 - - - Not Occupied - -
11 0.5 YE/BN 331 Oil Pressure Sensor Signal I -
12 0.5 BK/WH 2051 Signal Ground I -
13 0.5 BN/VT 5278 Heated Oxygen Sensor Input Pump Current Bank 1 Sensor 1 I -
14 0.5 WH 5279 Heated Oxygen Sensor Pump Current Bank 1 Sensor 1 I -
15 0.5 VT/GY 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor 1 I -
16 0.5 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor 1 I -
17 - 20 - - - Not Occupied - -
21 0.5 BU/WH 1937 Secondary Fuel Level Sensor Signal I -
22 0.5 BU/VT 1589 Primary Fuel Level Sensor Signal I -
23 - 26 - - - Not Occupied - -
27 0.5 WH/RD 2705 Oil Pressure Sensor 5V Reference I -
28 0.5 VT/BU 5294 Powertrain Main Relay Fused Supply 5 I -
29 0.5 YE 5280 Heated Oxygen Sensor Input Pump Current Bank 2 Sensor 1 I -
30 0.5 VT/GY 5281 Heated Oxygen Sensor Pump Current Bank 2 Sensor 1 I -
31 0.5 VT/WH 3210 Heated Oxygen Sensor High Signal Bank 2 Sensor 1 I -
32 0.5 YE/WH 3211 Heated Oxygen Sensor Low Signal Bank 2 Sensor 1 I -
33 - 36 - - - Not Occupied - -
37 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor 2 I -
38 0.5 YE/BU 3221 Heated Oxygen Sensor Low Signal Bank 2 Sensor 2 I -
39 0.5 BK/YE 1716 Knock Sensor Low Reference 1 I -
40 0.5 BK/GY 2303 Knock Sensor Low Reference 2 I -
41 - - - Not Occupied - -
42 0.5 VT/BU 7330 Pre Throttle Air Temp and Press (TMAP) Air Pressure Signal I -
43 0.5 GY/RD 7331 Pre Throttle Air Temp and Press (TMAP) 5V Reference I -
44 - 45 - - - Not Occupied - -
46 0.5 YE/RD 2709 Fuel Tank Pressure Sensor 5V Reference I -
47 0.5 GY/RD 2704 Manifold Absolute Pressure Sensor 5V Reference I -
48 0.5 BK/GN 469 Manifold Absolute Pressure Sensor Low Reference I -
49 - 51 - - - Not Occupied - -
52 0.5 BN/WH 582 Throttle Actuator Control Close I -
53 - 56 - - - Not Occupied - -
57 0.5 VT/BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor 2 I -
58 0.5 VT/GN 3220 Heated Oxygen Sensor High Signal Bank 2 Sensor 2 I -
59 0.5 VT/GY 496 Knock Sensor Signal 1 I -
60 0.5 WH/GY 1876 Knock Sensor Signal 2 I -
61 - 62 - - - Not Occupied - -
63 0.5 BK/VT 7332 Pre Throttle Air Temp and Press (TMAP) Low Reference I -
64 - 66 - - - Not Occupied - -
67 0.5 GN/WH 432 Manifold Absolute Pressure Sensor Signal I -
68 - 69 - - - Not Occupied - -
70 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal I -
71 - - - Not Occupied - -
72 0.5 YE 581 Throttle Actuator Control Open I -
73 2 BK/WH 451 Signal Ground II -
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