Automatic Level Control Module (FE1)

2010 Buick Lucerne CXL, 3.9 1SECTION Automatic Level Control Module (FE1)
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Automatic Level Control Module (FE1) Connector End View
GM1673480Courtesy of GENERAL MOTORS COMPANY
Automatic Level Control Module (FE1)

Pin Wire Circuit Function
A 0.35 WH 320 Automatic Level Control Exhaust Solenoid Control
B - - Not Used
C 0.5 BK 850 Ground
D 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus +
E 0.5 RD/WH 3340 Battery Positive Voltage
F 0.35 YE 321 Automatic Level Control Relay Control
G 0.5 TN 2501 High Speed GMLAN Serial Data Bus -
H 0.5 TN 2501 High Speed GMLAN Serial Data Bus -
J 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus +
K 0.35 OG/YE 5727 High Speed GMLAN Serial Data Wake Up
Connector Part Information
  • Harness Type: Body
  • OEM Connector: 15326842
  • Service Connector: 15326843
  • Description: 10-Way F GT 150 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: Pending
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/1
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.