Driver Information Center Message
The electronic suspension control system uses the instrument cluster for the display functions instead. When the suspension control module detects a fault that sets a DTC, it sends a message on the serial data line to the instrument cluster, which will display the following message:
SERVICE SUSPENSION SYSTEM
The suspension control module has the ability to store DTCs as current or history codes. Most electronic suspension control system malfunctions will display a message in the instrument cluster and set a DTC. As long as the DTC is present, the message will be displayed.
Actions taken when a fault is detected will remain until the ignition is turned OFF, even if the fault condition is not present anymore.
If a fault is no longer present, the DTC will be stored as a history code. After 40 consecutive malfunction-free ignition cycles the DTC will be deleted.