Cruise Control Indicator Always On

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Step	Action	Yes	No
Schematic Reference: Cruise Control Schematics Connector End View Reference: Cruise Control Component Views
1	Did you perform the Cruise Control Diagnostic System Check?	Go to Step 2	Go to Diagnostic System Check - Cruise Control
2	Turn the ignition ON, with the engine OFF. Does the Cruise indicator illuminate after the IPC displays test?	Go to Step 3	Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
3	Turn the ignition OFF. Install a scan tool. Turn the ignition ON, with the engine OFF. With the scan tool, observe the Cruise Control parameter in the IPC data list. Does the Cruise Lamp parameter display On?	Go to Step 4	Go to Step 5
4	IMPORTANT: Program the replacement PCM. Replace the PCM. Refer to the appropriate procedure: Powertrain Control Module (PCM) Replacement in Engine Controls-4.8L, 5.3L, 6.0L Powertrain Control Module (PCM) Replacement in Engine Controls-8.1 L Did you complete the replacement?	Go to Step 6	-
5	Replace the Instrument Panel Cluster (IPC). Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages, and Console. Did you complete the replacement?	Go to Step 6	-
6	Operate the system in order to verify the repair. Does the system operate properly?	System OK	Go to Step 2