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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 420 (Wiring Systems And Power Management - Component Connector End Views - K20 To K36 (X1)) >> Component Connector End Views >> K20 Engine Control Module X2 (LUK without NU6)

K20 Engine Control Module X2 (LUK without NU6)

WARNING: This page is about a different car, the 2013 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
GM1590596
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 15499466
  • Service Connector: 88988931
  • Description: 73-Way F MX123 Series, Sealed (BK with BK Terminal Position Assurance Lock)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I 13575575 J-35616-64B (L-BU) J-38125-213 33467-0005 23 J J
II Pending J-35616-35 (VT) J-38125-12A 1326030-6 17 Pending Pending
K20 Engine Control Module X2 (LUK without NU6)

Pin Size Color Circuit Function Terminal Type ID Option
1-2 - - - Not Occupied - -
3 0.5 BK/BU 808 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 - - - Not Occupied - -
12 0.5 VT/D-BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor (2) I -
13-15 - - - Not Occupied - -
16 0.5 BN/WH 582 Throttle Actuator Control Close I -
17 - - - Not Occupied - -
18 0.5 GY/RD 598 5-Volt Reference 1 I -
19 0.5 BU/WH 2918 Fuel Rail Pressure Sensor Signal I -
20-25 - - - Not Occupied - -
26 0.5 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor (1) I -
27 - - - Not Occupied - -
28 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor (2) I -
29-31 - - - Not Occupied - -
32 0.5 YE 581 Throttle Actuator Control Open I -
33 - - - Not Occupied - -
34 0.5 BN/RD 2701 Throttle Position Sensor 5-Volt Reference 4 I -
35 - - - Not Occupied - -
36 0.5 VT/GY 496 Knock Sensor Signal (1) I -
37-40 - - - 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 5-Volt Reference 3 I -
45-46 - - - Not Occupied - -
47 0.5 GY 5127 After Boil Heater Relay Control - -
48 - - - Not Occupied - -
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 GN/WH 492 Mass Air Flow Sensor Signal I -
53 - - - Not Occupied - -
54 0.5 BK/BN 2752 Throttle Position Sensor Low Reference I -
55 - - - Not Occupied - -
56 0.5 BK/YE 1716 Knock Sensor Low Reference (1) I -
57 - - - Not Occupied - -
58 0.5 WH/GY 1786 Transmission Park/Neutral Signal (1) I -
59-62 - - - Not Occupied - -
63 0.5 BK/GN 469 Manifold Absolute Pressure Sensor Low Reference I -
64-68 - - - Not Occupied - -
69 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference I -
70 0.5 BU/WH 3630 Throttle Position Sensor (Sent 1) Signal - -
71-72 - - - Not Occupied - -
73 1.5 BK/WH 451 Signal Ground II -