K9 Body Control Module X1

2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION K9 Body Control Module X1
GM1664495Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 15482789
  • Service Connector: 88988838
  • Description: 27-Way F HIT Series (L-GN)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575870 J-35616-64B (LT BU) J-38125-12A SNAC3-A021T-M0.64 Delphi 20 J J
II 13578820 J-35616-64B (LT BU) J-38125-12A SNAC3-A021T-M0.64 Delphi 20 J J
Pin Size Color Circuit Function Terminal Type ID Option
1 - - - Not Occupied - -
2 0.35 PK 1020 Off/Run/Crank Ignition Voltage I -
3 0.35 GY 1884 Cruise Control Set/Coast/Resume/Accelerate Switch Signal I -
4 0.35 WH 530 Off/Run/Crank Ignition Voltage I -
5 0.35 L-GN 1715 Windshield Wiper Switch High Signal I -
6 0.35 L-GN 6818 Steering Wheel Resistor Ladder Signal 1 I -
7 - - - Not Occupied - -
8 0.35 TN/BK 6009 Windshield Wiper Switch Low Reference I -
9 0.35 L-BU 1714 Windshield Wiper Switch Low Signal I -
10 - 13 - - - Not Occupied - -
14 0.35 PK 3 Run/Crank Ignition 1 Voltage I -
15 0.35 D-GN 663 Hazard Switch Left Turn Signal I -
16 0.35 TN 664 Hazard Switch Right Turn Signal I -
17 0.35 PK 1444 12V Reference I -
18 0.35 YE 525 Headlamp Dimmer Switch Low Beam Signal I -
19 0.35 WH 111 Hazard Switch Signal I -
20 0.35 VT 5526 Tap Up/Tap Down Switch Signal I -
21 0.35 BN 4 Accessory Ignition Voltage I -
22 - - - Not Occupied - -
23 0.35 L-BU 1788 Traction Control Switch Signal 1 I -
24 0.35 PK 94 Windshield Washer Switch Signal I -
25 0.35 YE 307 Headlamp Switch Flash To Pass Signal I -
26 0.5 TN/WH 816 Brake Transmission Shift Interlock Solenoid Control II -
27 - - - Not Occupied - -
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.