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K20 Engine Control Module X4

GM2533189Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-1403
  • 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
I 13587518 J-35616-35 (VT) J-38125-11A
II 19354746 J-35616-64B (L-BU) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 VT 5495 Cylinder Deactivation Solenoid Valve Control 5 II -
2 - 4 - - - Not Occupied - -
5 0.5 VT / BN 5284 Intake Camshaft Position Actuator Solenoid Valve 1 II -
6 0.5 VT / GN 4320 Powertrain Sensor Bus Enable II -
7 - - - Not Occupied - -
8 0.5 YE / VT 5275 Intake Camshaft Position Sensor 1 II -
9 0.5 GY / BU 5300 Intake Camshaft Position Sensor 1 Voltage Reference II -
10 0.5 GN 6271 Crankshaft Position Sensor Signal II -
11 0.5 VT / BU 6091 Crankshaft Position Sensor Replicated Signal II -
12 0.5 BU / WH 2122 Ignition Control 2 II -
13 0.5 VT / WH 2128 Ignition Control 8 II -
14 0.5 BN 25 Charge Indicator Control II -
15 - - - Not Occupied - -
16 0.75 YE 7301 High Pressure Fuel Pump High Control II -
17 - 20 - - - Not Occupied - -
21 0.5 BK / BN 6753 Camshaft Position Actuator Solenoid Valve W Low Reference II -
22 - 23 - - - Not Occupied - -
24 0.5 BK / GN 5301 Intake Camshaft Position Sensor Low Reference 1 II -
25 0.5 VT / BU 6270 Crankshaft Position Sensor Voltage II -
26 0.5 BK / VT 6272 Crankshaft Position Sensor Low Reference II -
27 - - - Not Occupied - -
28 0.5 GN / GY 2127 Ignition Control 7 II -
29 0.5 BU / VT 2121 Ignition Control 1 II -
30 0.5 BK / BU 2129 Ignition Control Low Reference Bank 1 II -
31 - - - Not Occupied - -
32 0.75 VT / BK 7300 High Pressure Fuel Pump Low Control II -
33 - 35 - - - Not Occupied - -
36 0.5 BK / BN 2752 Throttle Position Sensor Low Reference II -
37 0.5 BK / GN 469 Manifold Absolute Pressure Sensor Low Reference II -
38 - 39 - - - Not Occupied - -
40 0.5 VT 7485 Engine Oil Temperature Sensor 2 Signal II -
41 0.5 GN 380 A/C Refrigerant Pressure Sensor Signal II -
42 0.5 WH / BN 2363 Exhaust Pressure Sensor SENT 1 Signal II -
43 0.5 BK / GY 626 Engine Control Vehicle Sensors Low Reference 1 II -
44 0.75 VT / BU 5292 Powertrain Main Relay Fused Supply Voltage 3 II -
45 0.75 GN 4803 Direct Fuel Injector High Voltage Control Cylinder 3 II -
46 0.75 GY / BU 4804 Direct Fuel Injector High Voltage Control Cylinder 4 II -
47 0.75 WH / GN 4805 Direct Fuel Injector High Voltage Control Cylinder 5 II -
48 0.75 VT / GN 4806 Direct Fuel Injector High Voltage Control Cylinder 6 II -
49 0.75 BU 4802 Direct Fuel Injector High Voltage Control Cylinder 2 II -
50 0.75 YE / GY 4807 Direct Fuel Injector High Voltage Control Cylinder 7 II -
51 0.75 GY 4808 Direct Fuel Injector High Voltage Control Cylinder 8 II -
52 0.75 BN 4801 Direct Fuel Injector High Voltage Control Cylinder 1 II -
53 0.5 YE 5498 Cylinder Deactivation Solenoid Valve Control 8 II -
54 0.5 GN 5492 Cylinder Deactivation Solenoid Valve Control 2 II -
55 0.5 BN / RD 2701 Throttle Position Sensor 5V Reference II -
56 0.5 BU / WH 3630 Throttle Position Sensor SENT 1 Signal II -
57 0.5 GY / RD 2704 Manifold Absolute Pressure Sensor 5V Reference II -
58 0.5 GN / WH 432 Manifold Absolute Pressure Sensor Signal II -
59 - 60 - - - Not Occupied - -
61 0.5 BU 410 Engine Coolant Temperature Sensor Signal II -
62 - - - Not Occupied - -
63 0.5 BU / WH 2918 Fuel Rail Pressure Sensor Signal II -
64 0.5 GY 23 Generator Field Duty Cycle Signal II -
65 0.75 GN / GY 4903 Direct Fuel Injector High Voltage Supply Cylinder 3 II -
66 0.75 BU / WH 4904 Direct Fuel Injector High Voltage Supply Cylinder 4 II -
67 0.75 GN / WH 4905 Direct Fuel Injector High Voltage Supply Cylinder 5 II -
68 0.75 VT / GY 4906 Direct Fuel Injector High Voltage Supply Cylinder 6 II -
69 0.75 BU / GY 4902 Direct Fuel Injector High Voltage Supply Cylinder 2 II -
70 0.75 WH / YE 4907 Direct Fuel Injector High Voltage Supply Cylinder 7 II -
71 0.75 GY / WH 4908 Direct Fuel Injector High Voltage Supply Cylinder 8 II -
72 0.75 BN / WH 4901 Direct Fuel Injector High Voltage Supply Cylinder 1 II -
73 2 BK / WH 1051 Signal Ground I -
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