Service Ride Control Indicator Always On

Step	Action	Yes	No
Schematic Reference: Suspension Controls Schematics
1	Did you perform the RTD Diagnostic System Check?	Go to Step 2	Go to Diagnostic System Check - Real Time Damping
2	Verify the fault is present. Does the system operate normally?	Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems	Go to Step 3
3	Install a scan tool. Turn ON the ignition, with the engine OFF. Using a scan tool, access the RTD Special Functions menu and command the SERVICE RIDE CONTROL message OFF. Does the message go off when commanded?	Go to Step 5	Go to Step 4
4	Replace the instrument cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console. Did you complete the replacement?	Go to Step 6	-
5	IMPORTANT: After replacement, use the scan tool to perform the set up procedure (re-calibrate) located under Special Functions (F8: Recalibration) for the suspension control module. Replace the Suspension Control Module. Refer to Electronic Suspension Control Module Replacement (Suburban/Yukon XL) , Electronic Suspension Control Module Replacement (Tahoe/Yukon) .Did you complete the replacement?	Go to Step 6	-
6	Operate the system in order to verify the repair. Did you correct the condition?	System OK	Go to Step 2