Possible Causes
| Possible Causes |
|---|
| WIRING HARNESS, TERMINAL, CONNECTOR DAMAGED OR DISCONNECTED |
| AIR SPRING VALVE SUPPLY OPEN |
| LF AIR SPRING VALVE CONTROL CIRCUIT OPEN |
| AIR SUSPENSION SOLENOID ASSEMBLY |
| AIR SUSPENSION CONTROL MODULE (ASCM) |
Always perform the ASCM PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to ASCM PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .