ESCM Replacement
If the electronic suspension control module (ESCM) is replaced, the procedures must be perform in the following order:
- The ESCM programming, refer to
Service Programming System (SPS) .
- The bumpstop setup procedure. To perform this procedure, lift the vehicle just off the ground to fully extend the suspension. Connect the scan tool to the vehicle, turn ignition ON with the engine OFF, and follow the on screen instructions in ESC
Special Functions.
Important: The vehicle must be at correct trim height and on a level surface before performing trimset procedure. Refer to
Trim Height Inspection .
- The trimset procedure. Connect the scan tool to the vehicle, turn ignition ON with the engine OFF, and follow the on screen instruction in the ESC Special functions.
ESCM Programming
If the ESCM is reprogrammed, the procedures must be performed in the following order:
- The ESCM reprogramming, refer to
Service Programming System (SPS) .
- The bumpstop setup procedure. To perform this procedure, lift the vehicle just off the ground to fully extend the suspension. Connect the scan tool to the vehicle, turn ignition ON with the engine OFF, and follow the on screen instructions in ESC
Special Functions.
Important: The vehicle must be at correct trim height and on a level surface before performing trimset procedure. Refer to
Trim Height Inspection .
- The trimset procedure. Connect the scan tool to the vehicle, turn ignition ON with the engine OFF, and follow the on screen instruction in the ESC Special functions.
Suspension Position Sensor Replacement
If a position sensor is replaced, the procedures must be performed in the following order:
- The bumpstop setup procedure. To perform this procedure, lift the vehicle just off the ground to fully extend the suspension. Connect the scan tool to the vehicle, turn ignition ON with the engine OFF, and follow the on screen instructions in ESC
Special Functions.
Important: The vehicle must be at correct trim height and on a level surface before performing trimset procedure. Refer to
Trim Height Inspection .
- The trimset procedure. Connect the scan tool to the vehicle, turn ignition ON with the engine OFF, and follow the on screen instruction in the ESC Special functions.