K20 Engine Control Module X1 (LAU)

2010 Chevrolet Malibu LT, 3.6 7SECTION K20 Engine Control Module X1 (LAU)
WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: K20 Engine Control Module X1 (LAU) Connector End View
GM1826274Courtesy of GENERAL MOTORS CORP.
K20 Engine Control Module X1 (LAU)

Pin Wire Circuit Function
1 0.5 L-GN 5282 CMP Actuator Solenoid Control - Exhaust Bank 1
2 0.5 PU 5284 CMP Actuator Solenoid Control - Intake Bank 1
3 - - Not Used
4 0.8 YE/BK 846 Fuel Injector 6 Control
5 0.5 D-GN/WH 428 EVAP Canister Purge Solenoid Control
6 - - Not Used
7 0.5 OG 5275 Camshaft Position (CMP) Sensor - Intake Bank 1 Signal
8 - - Not Used
9 0.5 PU 5274 Camshaft Position (CMP) Sensor - Exhaust Bank 2 Signal
10 0.5 BN 25 Charge Indicator Control/Charge Indicator Signal
11 0.5 BN 1174 Oil Level Switch Signal
12 - - Not Used
13 0.5 OG/BK 453 Low Reference
14 - - Not Used
15 0.5 OG/BK 7376 Reference Voltage
16 0.5 WH 5268 Air Pressure Sensor Signal
17 - - Not Used
18 0.5 YE 258 Wastegate Solenoid Control
19-23 - - Not Used
24 0.5 WH 560 Throttle Motor +
25 0.5 WH/BK 5283 CMP Actuator Solenoid Control - Exhaust Bank 2
26 0.8 PK/BK 1746 Fuel Injector 3 Control
27 - - Not Used
28 0.8 TN/WH 845 Fuel Injector 5 Control
29 - - Not Used
30 0.5 GY 23 Generator Field Duty Cycle Signal
31-32 - - Not Used
33 0.5 YE 5276 Camshaft Position (CMP) Sensor - Intake Bank 2 Signal
34 0.5 D-GN 5273 Camshaft Position (CMP) Sensor - Exhaust Bank 1 Signal
35 0.5 YE 573 CKP Sensor Signal
36-38 - - Not Used
39 0.5 GY 416 5-Volt Reference
40 0.5 GY 474 5-Volt Reference
41 0.5 PK/BK 632 Low Reference
42 - - Not Used
43 0.5 BK/WH 51 Ground
44 0.5 TN 2761 Low Reference
45 0.5 L-GN 2867 12-Volt Reference
46 0.5 PU 574 Low Reference
47 - - Not Used
48 0.5 GY 561 Throttle Motor -
49 0.5 OG/BK 5272 CMP Actuator Solenoid Control - Intake Bank 2
50 0.8 L-BU/BK 844 Fuel Injector 4 Control
51 0.8 TN 1744 Fuel Injector 1 Control
52 0.8 L-GN/BK 1745 Fuel Injector 2 Control
53-54 - - Not Used
55 0.5 PU 2121 IC 1 Control
56 0.5 L-BU 2123 IC 3 Control
57 0.5 D-GN 2125 IC 5 Control
58 - - Not Used
59 0.5 D-BU 496 Knock Sensor (KS) 1 Signal
60 0.5 GY 2303 Knock Sensor (KS) 2 Signal
61 0.5 TN/WH 331 Oil Pressure Sensor Signal
62-63 - - Not Used
64 0.5 OG/BK 469 Low Reference
65 - - Not Used
66 0.5 L-GN 432 MAP Sensor Signal
67 0.5 TN 1664 HO2S Low Signal - Bank 1 Sensor 1
68-77 - - Not Used
78 0.5 OG/BK 453 Low Reference
79 0.5 OG/WH 2122 IC 2 Control
80 0.5 D-GN/WH 2124 IC 4 Control
81 0.5 L-BU/WH 2126 IC 6 Control
82 0.5 YE 410 ECT Sensor Signal
83 0.5 GY 1716 Knock Sensor (KS) 1 Signal
84 0.5 L-BU 1876 Knock Sensor (KS) 2 Signal
85 - - Not Used
86 0.5 L-BU 6118 Manifold Air Temperature Sensor Signal
87 0.5 BN/WH 6331 AIR Solenoid Signal
88 0.5 TN 2752 Low Reference
89 0.5 PU 486 TP Sensor 2 Signal
90 0.5 D-GN 485 TP Sensor 1 Signal
91 - - Not Used
92 0.5 PU/WH 1665 HO2S High Signal - Sensor 1
93-94 - - Not Used
95 0.5 GY 2704 5-Volt Reference
96 0.5 GY/WH 3113 HO2S Heater Low Control (Bank 1 Sensor 1)
Connector Part Information 
  • Harness Type: Engine
  • OEM Connector: 13606728
  • Service Connector: 19153157
  • Description: 96-Way F 1.2 Series, Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 1928498135/19
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: J-38125-213/J-35616-16 (L-GN)
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.