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Home >> Cadillac >> 2016 >> ELR >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - G37 To K38 >> Component Connector End Views >> K20 Engine Control Module X1
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K20 Engine Control Module X1

GM2845590
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34576-7173
  • Service Connector: 13395411
  • Description: 56-Way F 0.64 Series, Sealed (BK with BU 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 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 0.5 L-BU/BK 7493 High Speed GMLAN Serial Data (+)3 I -
2 0.5 L-GN/WH 1162 Accelerator Pedal Position Signal 2 I -
3 20 L-GN/L-BU 492 Mass Air Flow Sensor Signal I -
4 - 9 - - - Not Occupied - -
10 0.5 YE/WH 1161 Accelerator Pedal Position Signal 1 I -
11 - - - Not Occupied - -
12 0.5 L-GN 380 A/C Refrigerant Pressure Sensor Signal I -
13 0.5 BK/BN 5514 A/C Refrigerant Pressure Sensor Low Reference I -
14 - - - Not Occupied - -
15 0.5 WH 7494 High Speed GMLAN Serial Data (-)3 I -
16 0.5 BN/RD 1274 Accelerator Pedal Position 5V Reference 2 I -
17 - - - Not Occupied - -
18 0.5 L-BU/WH 3977 Accessory Wakeup Serial Data 2 I -
19 0.5 VT/WH 239 Run/Crank Ignition 1 Voltage I -
20 0.75 RD/BN 440 Battery Positive Voltage I -
21 - 23 - - - Not Occupied - -
24 0.5 WH/RD 1164 Accelerator Pedal Position 5V Reference 1 I -
25 - - - Not Occupied - -
26 0.5 BN/RD 2700 A/C Pressure Sensor 5V Reference I -
27 - - - Not Occupied - -
28 0.5 L-GN/GY 465 Fuel Pump Primary Relay Control I -
29 0.5 L-BU 2500 High Speed GMLAN Serial Data (+) 1 I -
30 0.5 BK/VT 1272 Accelerator Pedal Position Low Reference 2 I -
31 20 BK/WH 2760 Intake Air Temperature Sensor Low Reference I -
32 0.5 BK/L-BU 6813 Coolant Temperature Sensor 2 Low Reference I -
33 0.5 WH/L-BU 6311 Cruise/ETC/TCC Brake Signal I -
34 - 37 - - - Not Occupied - -
38 0.5 BK/L-BU 1271 Accelerator Pedal Position Low Reference 1 I -
39 - - - Not Occupied - -
40 0.5 WH 5148 Engine Main Relay Control I -
41 0.5 L-BU/VT 2364 Cooling Fan Speed Signal I -
42 - - - Not Occupied - -
43 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 I -
44 - - - Not Occupied - -
45 20 WH/L-BU 6289 Induction Air Temperature Sensor Signal I -
46 0.5 YE/BK 3000 Coolant Temperature Sensor 2 Signal I -
47 - - - Not Occupied - -
48 0.5 L-GN 6271 Crankshaft 60X Sensor Signal I -
49 - 51 - - - Not Occupied - -
52 0.5 BN/WH 419 Check Engine Indicator Control I -
53 - 56 - - - Not Occupied - -
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