LEMON Manuals: Even more car manuals for everyone: 1960-2025
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 >> K38 Chassis Control Module
April 5, 2026: LEMON Manuals is launched! Read the announcement.

K38 Chassis Control Module

GM1862109
Connector Part Information
  • Harness Type: Body
  • OEM Connector: 31381-1023
  • Service Connector: 19330351
  • Description: 38-Way F 0.64, 2.8 GT Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575403 J-35616-4A (PU) J-38125-553 15304720 Delphi 19 4 5
II 13578883 J-35616-64B (LT BU) J-38125-215A SAITS-A03T-M064 Yazaki 14 9 9
III 19167024 J-35616-4A (PU) J-38125-553 15304719 Delphi 19 2 5
Pin Size Color Circuit Function Terminal Type ID Option
1 1 RD/L-GN 1540 Battery Positive Voltage III -
2 - - - Not Occupied - -
3 0.35 BN 3891 Aero Shutter Control II -
4 - - - Not Occupied - -
5 0.5 L-BU 2500 High Speed GMLAN Serial Data (+) 1 II -
6 0.5 L-BU 2500 High Speed GMLAN Serial Data (+) 1 II -
7 - - - Not Occupied - -
8 0.35 VT/YE 5985 Accessory Wakeup Serial Data II -
9 - - - Not Occupied - -
10 0.35 L-BU/WH 7446 Fuel Line Pressure Sensor Signal II -
11 - - - Not Occupied - -
12 0.35 BN 3891 Aero Shutter Control II -
13 2 GY 120 Fuel Pump Control I -
14 - 16 - - - Not Occupied - -
17 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 II -
18 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 II -
19 - - - Not Occupied - -
20 0.5 L-GN/GY 465 Fuel Pump Primary Relay Control II -
21 0.5 VT/WH 639 Run/Crank Ignition 1 Voltage II -
22 0.35 BN/RD 7445 Fuel Line Pressure Sensor 5V Reference II -
23 0.35 BK/YE 7447 Fuel Line Pressure Sensor Low Reference II -
24 0.5 L-BU 7443 Fuel System Control Module Shield Ground Extension II -
25 1 BK 850 Ground III -
26 - 37 - - - Not Occupied - -
38 2 BK/L-GN 1580 Fuel Pump Low Reference I -