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Home >> Chevrolet >> 2019 >> Volt LT >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (K9 (X3)-K43 (X1)) >> Component Connector End Views >> K20 Engine Control Module X3

K20 Engine Control Module X3

GM2533189
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 Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575812 J-35616-64B (LT BU) J-38125-213 33467-0003 Delphi 23 H H
II 13579770 J-35616-4A (PU) J-38125-11A 7116-4152-02 Yazaki 9 2 5
III 19301532 J-35616-64B (LT BU) J-38125-213 Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 - 3 - - - Not Occupied - -
4 0.5 GN/BU 428 EVAP Purge Solenoid Valve Control III -
5 0.5 BU 3722 Evap Leak Check Module Vacuum Pump Low Reference III -
6 0.5 BN/RD 2917 Fuel Rail Pressure Sensor 5V Reference III -
7 - - - Not Occupied - -
8 0.35 YE/RD 2709 Fuel Tank Pressure Sensor 5V Reference I -
9 - 13 - - - Not Occupied - -
14 0.5 WH/RD 3201 Throttle Inlet Absolute Pressure Sensor 5V Reference III -
15 - - - Not Occupied - -
16 0.5 VT/BU 5293 Powertrain Main Relay Fused Supply 4 III -
17 - - - Not Occupied - -
18 0.5 BN 25 Charge Indicator Control III -
19 0.5 GY 23 Generator Field Duty Cycle Signal III -
20 0.5 BK/WH 2151 Ground 21 III -
21 0.5 BU/WH 2918 Fuel Rail Pressure Sensor Signal III -
22 0.5 BK/GN 2919 Fuel Rail Pressure Sensor Low Reference III -
23 - 28 - - - Not Occupied - -
29 0.5 BK/BN 2753 Exhaust Gas Recirculation Valve Position Sensor Low Reference III -
30 - 33 - - - Not Occupied - -
34 0.5 BN/VT 4322 Exhaust Gas Recirculation PWM Input Signal III -
35 - 39 - - - Not Occupied - -
40 0.5 GN/WH 432 Manifold Absolute Pressure Sensor Signal III -
41 - 42 - - - Not Occupied - -
43 0.35 BU/VT 1589 Primary Fuel Level Sensor Signal 2 I -
44 - - - Not Occupied - -
45 0.5 BN/WH 4323 Exhaust Gas Recirculation PWM Output Signal III -
46 0.5 YE/WH 3200 Throttle Inlet Absolute Pressure Sensor Signal III -
47 - 48 - - - Not Occupied - -
49 0.5 YE/GN 3236 Exhaust Gas Recirculation Temperature Sensor 2 Signal III -
50 0.5 WH/BN 3237 Exhaust Gas Recirculation Temperature Sensor Signal III -
51 - - - Not Occupied - -
52 0.5 VT/BK 7300 High Pressure Fuel Pump Low Control III -
53 - - - Not Occupied - -
54 0.5 GN/WH 4622 Engine Control Module LIN Bus 2 III -
55 0.5 GN/VT 4621 Engine Control Module LIN Bus 1 III -
56 - 60 - - - Not Occupied - -
61 0.5 BK/YE 1716 Knock Sensor 1 Low Reference III -
62 0.5 VT/GY 496 Knock Sensor 1 Signal III -
63 - 67 - - - Not Occupied - -
68 0.35 BU/WH 890 Fuel Tank Pressure Sensor Signal I -
69 - 71 - - - Not Occupied - -
72 0.5 YE 7301 High Pressure Fuel Pump High Control III -
73 2 BK/WH 151 Ground 1 II -