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K20 Engine Control Module X2 (LSA)

GM1673472
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12582677
  • Service Connector: 88988931
  • Description: 73-Way F 0.64/2.8 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 13575811 J-35616-64B (L-BU) J-38125-213 33467-0003 23 H H
III Pending J-35616-35 (VT) J-38125-11A 7116-4152-02 9 A 5
K20 Engine Control Module X2 (LSA)

Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 PU 2121 Ignition Control (1) I -
2 0.5 TN 1664 HO2S Low Signal - Bank 1 Sensor 1 I -
3 0.5 PU/WH 1665 HO2S High Signal - Bank 1 Sensor 1 I -
4 0.5 PU/WH 1668 HO2S High Signal - Bank 1 Sensor 2 I -
5 0.5 TN/WH 1669 HO2S Low Signal - Bank 1 Sensor 2 I -
6 0.35 L-BU 1876 Knock Sensor (KS) 2 Signal II -
7 0.35 GY 2303 Knock Sensor (KS) Signal II -
8 0.35 D-BU 496 Knock Sensor (KS) 1 Signal II -
9 0.35 GY 1716 Knock Sensor (KS) 1 Signal II -
10 - - - Not Occupied - -
11 0.5 YE 581 Throttle Actuator Control Open I -
12 0.5 BN 582 Throttle Actuator Control Close I -
13 0.8 PK/BK 5290 Ignition 1 Voltage I -
14-15 - - - Not Occupied - -
16 0.5 PK/BK 1746 Fuel Injector 3 Control I -
17 0.5 PU/WH 2128 Ignition Control (8) I -
18 0.5 D-GN/WH 2124 Ignition Control (4) I -
19 0.8 BN/WH 2130 Ignition Control Low Reference Bank 2 I -
20-22 - - - Not Occupied - -
23 0.35 BN 6266 Low Reference II -
24 0.8 BK 2755 Oil Pressure Sensor Low Reference I -
25 0.8 D-GN 7125 Super Charger Inlet Air Pressure Sensor Return I -
26 - - - Not Occupied - -
27 0.35 GY/BK 6272 Low Reference II -
28 0.8 PK/BK 5290 Ignition 1 Voltage I -
29 0.35 TN 2752 Low Reference II -
30-31 - - - Not Occupied - -
32 0.5 L-GN/BK 1745 Fuel Injector 2 Control I -
33 0.5 OG 2127 Ignition Control (7) I -
34 0.5 D-GN 2125 Ignition Control (5) I -
35 0.8 BN 2129 Ignition Control Low Reference Bank 1 I -
36-38 - - - Not Occupied - -
39 0.35 D-BU 6259 5-Volt Reference 1 II -
40 0.8 GY 2705 5-Volt Reference 1 I -
41 0.8 YE/BK 7124 5-Volt Reference 1 I -
42 0.5 TN 2760 Intake Air Temperature Sensor Low Reference I -
43 0.35 PU/WH 6270 5-Volt Reference 2 II -
44 0.35 GY 2701 5-Volt Reference 2 II -
45 0.35 OG/BK 586 Transmission Oil Temperature Sensor Low Reference II MG9
46-47 - - - Not Occupied - -
48 0.5 D-BU/WH 878 Fuel Injector 8 Control I -
49 0.5 TN/WH 845 Fuel Injector 5 Control I -
50-51 - - - Not Occupied - -
52 0.5 YE/BK 846 Fuel Injector 6 Control I -
53 0.5 OG/WH 2122 Ignition Control (2) I -
54 0.5 D-BU/WH 2126 Ignition Control (6) I -
55 0.5 D-BU 2123 Ignition Control (3) I -
56-58 - - - Not Occupied - -
59 0.35 D-BU/WH 6265 CMP Sensor Signal II -
60 0.8 TN/WH 331 Oil Pressure Sensor Signal I -
61 - - - Not Occupied - -
62 0.5 TN 472 Induction Air Temperature Sensor Signal I -
63 0.35 WH/BK 6271 CKP Sensor Signal II -
64 0.35 D-GN 485 Throttle Position Sensor Signal (1) II -
65 0.35 TN/WH 585 Transmission Oil Temperature Sensor Signal II MG9
66 0.35 PU 486 Throttle Position Sensor Signal (2) II -
67 0.5 YE 492 Mass Air Flow Sensor Signal I -
68 0.5 GY/WH 3113 HO2S Heater Low Control - Bank 1 Sensor 1 I -
69 0.5 GY/WH 3122 HO2S Heater Low Control - Bank 1 Sensor 2 I -
70 0.5 L-BU/BK 844 Fuel Injector 4 Control I -
71 0.5 OG/BK 877 Fuel Injector 7 Control I -
72 0.5 TN 1744 Fuel Injector 1 Control I -
73 3.0 BK 1550 Ground III -
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