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Home >> Cadillac >> 2018 >> XTS Base >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (F106LF-K20) >> Component Connector End Views >> K20 Engine Control Module X2 (LF3)
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K20 Engine Control Module X2 (LF3)

GM1673472Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-0103
  • Service Connector: 88988931
  • 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 13575796 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 - 2 - - - Not Occupied - -
3 0.5 BK/GN 2919 Fuel Rail Pressure Sensor Low Reference I -
4 - 9 - - - Not Occupied - -
10 0.5 VT/GY 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor 1 I -
11 0.5 VT/WH 3210 Heated Oxygen Sensor High Signal Bank 2 Sensor 1 I -
12 0.5 VT/BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor 2 I -
13 0.5 VT/GN 3220 Heated Oxygen Sensor High Signal Bank 2 Sensor 2 I -
14 - - - Not Occupied - -
15 0.5 BN/GY 4008 Humidity Sensor Signal I -
16 0.5 BN/WH 582 Throttle Actuator Control Close I -
17 - - - Not Occupied - -
18 0.5 BN/RD 2917 Fuel Rail Pressure Sensor 5V Reference I -
19 - 23 - - - Not Occupied - -
24 0.5 GN/WH 492 Mass Air Flow Sensor Signal I -
25 - - - Not Occupied - -
26 0.5 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor 1 I -
27 0.5 YE/WH 3211 Heated Oxygen Sensor Low Signal Bank 2 Sensor 1 I -
28 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor 2 I -
29 0.5 YE/BU 3221 Heated Oxygen Sensor Low Signal Bank 2 Sensor 2 I -
30 0.5 GN 3060 Turbo Bypass Solenoid Control Bank 1 I -
31 - - - Not Occupied - -
32 0.5 YE 581 Throttle Actuator Control Open I -
33 - - - Not Occupied - -
34 0.5 BN/RD 2701 Throttle Position Sensor 5V Reference I -
35 - - - Not Occupied - -
36 0.5 VT/GY 496 Knock Sensor Signal 1 I -
37 0.5 WH/GY 1876 Knock Sensor Signal 2 I -
38 - 40 - - - Not Occupied - -
41 0.5 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1 I -
42 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2 I -
43 0.5 GN/WH 432 Manifold Absolute Pressure Sensor Signal I -
44 0.5 GY/RD 2704 Manifold Absolute Pressure Sensor 5V Reference I -
45 0.5 GN 3057 Turbo Intake Pressure Sensor Signal Bank 2 I -
46 - - - Not Occupied - -
47 0.5 WH/GY 3218 Boost Pressure Solenoid 2 Control I -
48 0.5 BU 3061 Turbo Bypass Solenoid Control Bank 2 I -
49 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal I -
50 - - - Not Occupied - -
51 0.5 GN/BU 428 EVAP Canister Purge Solenoid Control I -
52 0.5 YE/BK 7337 Mass Air Flow Sensor Signal 2 I -
53 0.5 BN 25 Charge Indicator Control I -
54 0.5 BK/BN 2752 Throttle Position Sensor Low Reference I -
55 0.5 GY 23 Generator Field Duty Cycle Signal I -
56 0.5 BK/YE 1716 Knock Sensor Low Reference 1 I -
57 0.5 BK/GY 2303 Knock Sensor Low Reference 2 I -
58 0.5 WH/GY 1786 Transmission Park/Neutral Signal 1 I -
59 - - - Not Occupied - -
60 0.5 BN/GN 1174 Oil Level Switch Signal I -
61 0.5 GN/YE 3212 Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 1 I -
62 0.5 WH/BN 3223 Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 2 I -
63 0.5 BK/GN 469 Manifold Absolute Pressure Sensor Low Reference I -
64 0.5 BU/RD 3056 Turbo Intake Pressure Sensor High Reference Bank 2 I -
65 0.5 BK/GN 3055 Turbo Intake Pressure Sensor Low Reference Bank 2 I -
66 - 68 - - - Not Occupied - -
69 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference I -
70 0.5 BU/WH 3630 Throttle Position Sensor (SENT1) Signal I -
71 0.5 BN/YE 258 Waste Gate Solenoid Control I -
72 - - - Not Occupied - -
73 2.5 BK/WH 451 Signal Ground II -