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Home >> Cadillac >> 2017 >> ATS Base, 4D Sedan, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Wiring Systems And Power Management - Component Connector End Views - K20 ECM To K33 X4) >> Component Connector End Views >> K20 Engine Control Module X2 (LF4)
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K20 Engine Control Module X2 (LF4)

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
GM1968294
Connector Part Information
  • Harness Type: Engine
  • 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 Name Core Crimp Insulation Crimp
I 13576392 J-35616-35 (VT) J-38125-11A 7116-4152-02 Yazaki 9 2 5
II 19330179 J-35616-64B (LT BU) J-38125-12A Not Available Not Available Not Available Not Available
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 II -
4 - - - Not Occupied - -
5 0.75 GY/BK 3096 Output Speed (Digital) Sensor 5V Reference II MG9
6 - 7 - - - Not Occupied - -
8 0.75 GN 3098 Output Speed (Digital) Signal II MG9
9 0.5 BN/WH 585 Transmission Oil Temperature Sensor Signal II MG9
10 0.5 VT/GY 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor 1 II -
11 0.5 VT/WH 3210 Heated Oxygen Sensor High Signal Bank 2 Sensor 1 II -
12 0.5 VT/BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor 2 II -
13 0.5 VT/GN 3220 Heated Oxygen Sensor High Signal Bank 2 Sensor 2 II -
14 0.5 GY 4109 Driver Mode Switch 5V Reference II -
15 0.5 GY/BU 7564 Humidity Sensor Signal II -
16 0.5 BN/WH 582 Throttle Actuator Control Close II -
17 - - - Not Occupied - -
18 0.5 BN/RD 2917 Fuel Rail Pressure Sensor 5V Reference II -
19 - 20 - - - Not Occupied - -
21 0.75 WH/BK 3097 Output Speed (Digital) Sensor Low Reference II MG9
22 - 23 - - - Not Occupied - -
24 0.5 GN/WH 492 Mass Air Flow Sensor Signal II -
25 0.5 BK/BN 586 Transmission Oil Temperature Sensor Low Reference II MG9
26 0.5 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor 1 II -
27 0.5 YE/WH 3211 Heated Oxygen Sensor Low Signal Bank 2 Sensor 1 II -
28 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor 2 II -
29 0.5 YE/BU 3221 Heated Oxygen Sensor Low Signal Bank 2 Sensor 2 II -
30 0.5 GN 3060 Turbo Bypass Solenoid Control Bank 1 II -
31 - - - Not Occupied - -
32 0.5 YE 581 Throttle Actuator Control Open II -
33 - - - Not Occupied - -
34 0.5 BN/RD 2701 Throttle Position Sensor 5V Reference II -
35 - - - Not Occupied - -
36 0.5 VT/GY 496 Knock Sensor Signal 1 II -
37 0.5 WH/GY 1876 Knock Sensor Signal 2 II -
38 - - - Not Occupied - -
39 0.5 WH 121 Engine Speed Signal II -
40 0.5 VT/BU 6091 Crankshaft Position Sensor Replicated Signal II -
41 0.5 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1 II -
42 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2 II -
43 0.5 GN/WH 432 Manifold Absolute Pressure Sensor Signal II -
44 0.5 GY/RD 2704 Manifold Absolute Pressure Sensor 5V Reference II -
45 0.5 GN 3057 Turbo Intake Pressure Sensor Signal Bank 2 II -
46 - - - Not Occupied - -
47 0.5 WH/GY 3218 Boost Pressure Solenoid 2 Control II -
48 0.5 BU 3061 Turbo Bypass Solenoid Control Bank 2 II -
49 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal II -
50 0.5 WH/VT 4108 Driver Mode Switch Signal II -
51 0.5 GN/BU 428 EVAP Canister Purge Solenoid Control II -
52 0.5 YE/BK 7337 Mass Air Flow Sensor Signal 2 II -
53 0.5 BN 25 Charge Indicator Control II -
54 0.5 BK/BN 2752 Throttle Position Sensor Low Reference II -
55 0.5 GY 23 Generator Field Duty Cycle Signal II -
56 0.5 BK/YE 1716 Knock Sensor Low Reference 1 II -
57 0.5 BK/GY 2303 Knock Sensor Low Reference 2 II -
58 0.5 WH/GY 1786 Transmission Park/Neutral Signal 1 II M5U
59 - - - Not Occupied - -
60 0.5 BN/GN 1174 Oil Level Switch Signal II -
61 0.5 GN/YE 3212 Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 1 II -
62 0.5 WH/BN 3223 Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 2 II -
63 0.5 BK/GN 469 Manifold Absolute Pressure Sensor Low Reference II -
64 0.5 BU/RD 3056 Turbo Intake Pressure Sensor High Reference Bank 2 II -
65 0.5 BK/GN 3055 Turbo Intake Pressure Sensor Low Reference Bank 2 II -
66 - - - Not Occupied - -
67 0.5 YE 1457 Gear Sensor Signal 1 II MG9
68 0.5 WH 232 Gear Sensor Signal 2 II MG9
69 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference II -
70 0.5 BU/WH 3630 Throttle Position Sensor (SENT1) Signal II -
71 0.5 BN/YE 258 Waste Gate Solenoid Control II -
72 - - - Not Occupied - -
73 2 BK/WH 451 Signal Ground I -
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