FixVault

Air Suspension Module Connector End View

Air Suspension Module

GM39784Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129225
  • 24-Way F Micro-Pack 100 Series (GY)
Pin Wire Color Circuit No. Function
1 YE 3P Air Suspension Exhaust Valve Control
2 YE 3O Air Suspension Inlet Valve-RR Control
3 YE 3A 5-Volt Reference
4 YE 3C Air Suspension Sensor Signal - RR
5 YE 3B Air Suspension Sensor Signal - LR
6 YE 3G Ride Height Switch Signal
7 YE 2D Low Reference
8 YE 2B Ground
9 - - Not Used
10 YE 3J Class 2 Serial Data
11 YE 3K Air Suspension Pressure Sensor Signal
12 YE 1B Battery Positive Voltage
13 YE 3M Air Suspension Relay Control
14 YE 3N Air Suspension Inlet Valve-LR Control
15 YE 3E Ride Height Active Indicator Control
16 YE 3D Inflator Switch Indicator Control
17 YE 3H Inflator Switch Signal
18 YE 3L Overtemperature Signal
19 YE 2E Low Reference
20 YE 2C Inflator Switch Low Reference
21 YE 3F Ignition 3 Voltage
22 - - Not Used
23 YE 3R Ground
24 - - Not Used