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K20 Engine Control Module X2

GM1673472
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-3253
  • Service Connector: 88988931
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with BK 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 13576392 J-35616-4A (PU) J-38125-11A Not Available Not Available Not Available Not Available
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 - 2 - - - Not Occupied - -
3 0.5 BU/WH 2918 Fuel Rail Pressure Sensor Signal II -
4 - 9 - - - Not Occupied - -
10 0.5 VT/GY 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor 1 II -
11 - - - Not Occupied - -
12 0.5 VT/BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor 2 II -
13 - 14 - - - Not Occupied - -
15 0.5 BU 7564 Humidity Sensor Signal II -
16 0.5 GY/BK 561 Throttle Relaxer Motor Low Reference II -
17 - - - Not Occupied - -
18 0.5 BN/RD 2917 Fuel Rail Pressure Sensor 5V Reference II -
19 0.5 BK/GN 2919 Fuel Rail Pressure Sensor Low Reference II -
20 - 25 - - - Not Occupied - -
26 0.5 WH/BK 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor 1 II -
27 - - - Not Occupied - -
28 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor 2 II -
29 - 31 - - - Not Occupied - -
32 0.5 WH 560 Throttle Relaxer Motor Control II -
33 - - - Not Occupied - -
34 0.5 BN/RD 2701 Throttle Position Sensor 5V Reference II -
35 - - - Not Occupied - -
36 0.5 VT/GY 496 Knock Sensor Signal 1 II -
37 - 40 - - - Not Occupied - -
41 0.5 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1 II -
42 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2 II -
43 0.5 BK/GN 432 Manifold Absolute Pressure Sensor Signal II -
44 0.5 GY/RD 2704 Manifold Absolute Pressure Sensor 5V Reference II -
45 - 48 - - - Not Occupied - -
49 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal II -
50 - - - Not Occupied - -
51 0.5 BK/GY 428 EVAP Canister Purge Solenoid Control II -
52 0.5 GN/WH 492 Mass Air Flow Sensor Signal II -
53 0.5 BN 25 Charge Indicator Control II -
54 0.5 BK/BN 2752 Throttle Position Sensor Low Reference II -
55 0.5 GY 23 Generator Field Duty Cycle Signal II -
56 0.5 WH/GY 1876 Knock Sensor Signal 2 II -
57 - - - Not Occupied - -
58 0.5 WH/GY 1786 Transmission Park/Neutral Signal 1 II -
59 - 62 - - - Not Occupied - -
63 0.5 GN/WH 469 Manifold Absolute Pressure Sensor Low Reference II -
64 - 68 - - - Not Occupied - -
69 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference II -
70 0.5 BN/GN 485 Throttle Position Sensor Signal 1 II -
71 - 72 - - - Not Occupied - -
73 1.5 BK 450 Ground I -