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K20 Engine Control Module X3 (LF3)

GM2533189Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12603597
  • Service Connector: 13574948
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with GY 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 13579770 J-35616-4A (PU) 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 0.5 YE/BN 331 Oil Pressure Sensor Signal II LF3
2 0.5 WH/RD 2705 Oil Pressure Sensor 5V Reference II LF3
3 0.5 YE 3054 Turbo Intake Pressure Sensor Signal Bank 1 II LF3
4 - 7 - - - Not Occupied - -
8 0.5 BU 410 Engine Coolant Temperature Sensor Signal II LF3
9 - - - Not Occupied - -
10 0.5 VT/BU 6270 Crankshaft 60X Sensor 5V Reference II LF3
11 - 12 - - - Not Occupied - -
13 0.5 BN/BU 2126 Ignition Control 6 II LF3
14 0.5 BU/GY 2125 Ignition Control 5 II LF3
15 0.5 BK/GY 2130 Ignition Control Low Reference Bank 2 II LF3
16 0.75 YE 7301 High Pressure Fuel Pump Actuator High - Control II LF3
17 0.5 BK/VT 2755 Oil Pressure Sensor Low Reference II LF3
18 0.5 GY/RD 3053 Turbo Intake Pressure Sensor High Reference Bank 1 II LF3
19 - 23 - - - Not Occupied - -
24 0.5 BK/BN 2761 Coolant Temperature Sensor Low Reference II LF3
25 0.5 BK/VT 6272 Crankshaft 60X Sensor Low Reference II LF3
26 0.5 GN 6271 Crankshaft 60X Sensor Signal II LF3
27 0.5 YE/BU 2124 Ignition Control 4 II LF3
28 0.5 GN/BU 2123 Ignition Control 3 II LF3
29 0.5 BU/WH 2122 Ignition Control 2 II LF3
30 0.5 BU/VT 2121 Ignition Control 1 II LF3
31 0.5 BK/BU 2129 Ignition Control Low Reference Bank 1 II LF3
32 0.75 VT/BK 7300 High Pressure Fuel Pump Actuator Low - Control II LF3
33 0.5 YE/VT 5275 Camshaft Position Intake Sensor 1 II LF3
34 0.5 GY/BU 5300 Camshaft Position Intake Sensor Control 1 II LF3
35 0.5 VT/BK 5273 Camshaft Position Exhaust Sensor 1 II LF3
36 0.5 YE 5276 Camshaft Position Intake Sensor 2 II LF3
37 0.5 WH/BU 5302 Camshaft Position Intake Sensor Control 2 II LF3
38 0.5 VT/BU 5274 Camshaft Position Exhaust Sensor 2 II LF3
39 0.5 VT/BN 5284 Camshaft Phaser Intake Solenoid 1 II LF3
40 0.5 GY/BU 5282 Camshaft Phaser Exhaust Solenoid 1 II LF3
41 0.5 GN 5272 Camshaft Phaser Intake Solenoid 2 II LF3
42 0.5 GN/BN 5283 Camshaft Phaser Exhaust Solenoid 2 II LF3
43 - 45 - - - Not Occupied - -
46 0.75 GY/BU 4804 Direct Fuel Injector (DFI) High Voltage Control Cylinder 4 II LF3
47 0.75 WH/GN 4805 Direct Fuel Injector (DFI) High Voltage Control Cylinder 5 II LF3
48 0.75 BU 4802 Direct Fuel Injector (DFI) High Voltage Control Cylinder 2 II LF3
49 - - - Not Occupied - -
50 0.75 GN 4803 Direct Fuel Injector (DFI) High Voltage Control Cylinder 3 II LF3
51 0.75 VT/GN 4806 Direct Fuel Injector (DFI) High Voltage Control Cylinder 6 II LF3
52 0.75 BN 4801 Direct Fuel Injector (DFI) High Voltage Control Cylinder 1 II LF3
53 0.5 BK/GN 5301 Camshaft Position Intake Sensor Low Reference 1 II LF3
54 0.5 GY/YE 5297 Camshaft Position Exhaust Sensor Control 1 II LF3
55 0.5 BK/GY 5296 Camshaft Position Exhaust Sensor Low Reference 1 II LF3
56 0.5 BK/VT 5303 Camshaft Position Intake Sensor Low Reference 2 II LF3
57 0.5 GN/BN 5298 Camshaft Position Exhaust Sensor Control 2 II LF3
58 0.5 BK/BN 5299 Camshaft Position Exhaust Sensor Low Reference 2 II LF3
59 0.5 BK/BN 6753 Cam Phaser W Low Reference II LF3
60 0.5 BK/VT 6754 Cam Phaser X Low Reference II LF3
61 0.5 BK/BU 6755 Cam Phaser Y Low Reference II LF3
62 0.5 BK/GY 6756 Cam Phaser Z Low Reference II LF3
63 - 65 - - - Not Occupied - -
66 0.75 BU/WH 4904 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 4 II LF3
67 0.75 GN/WH 4905 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 5 II LF3
68 0.75 BU/GY 4902 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 2 II LF3
69 - - - Not Occupied - -
70 0.75 GN/GY 4903 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 3 II LF3
71 0.75 VT/GY 4906 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 6 II LF3
72 0.75 BN/WH 4901 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 1 II LF3
73 2 BK/WH 451 Signal Ground I LF3
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