Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Cadillac >> 2003 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 511 (Suspension Control System - Suspension Leveling) >> Component Locator >> Automatic Level Control Suspension Connectors

Automatic Level Control Suspension Connectors

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Automatic Level Control (ALC) Compressor Relay

GM535912Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129716
  • 4-Way F Metri-Pack 280 Series (GRY)
Pin Wire Color Circuit No. Function
30 RED 742 Battery Positive Voltage
85 BRN 541 Ignition 3 Voltage
86 LT BLU 2248 Real Time Damping Compressor Relay Control
87 LT BLU 1112 Damping Relay Coil Control
Automatic Level Control (ALC) Air Compressor

GM479413Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110751
  • 7-Way F Metri-Pack 280 Series (BLK)
Pin Wire Color Circuit No. Function
A LT BLU 1112 Damping Relay Coil Control
B DK BLU 2249 Exhaust Solenoid Control
C BLK 407 Low Reference
D TAN 2252 Pressure Sensor Signal
E GRY 416 5-Volt Reference
F ORN 2440 Battery Positive Voltage
G BLK 1750 Ground
scientia non olet · About Mike's Workshop Manuals