Headlamps Suggested Message On in Daylight Conditions

Step	Action	Yes	No
Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics Connector End View Reference: Lighting Systems Connector End Views or Body Control System Connector End Views
1	Did you perform the Lighting Systems Diagnostic System Check?	Go to Step 2	Go to Diagnostic System Check - Lighting Systems
2	Turn ON the ignition, with the engine OFF. Expose the sunload sensor to a bright light. Place the wiper/washer switch in the OFF position. Place the headlamp switch in the OFF position. Place the fog lamp switch in the OFF position. Wait more than 6 seconds. Does the HEADLAMPS SUGGESTED message display on the instrument panel cluster (IPC)?	Go to Step 3	Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
3	Install a scan tool. Observe the Photocell Status in the Climate Control Panel (CCP) Inputs data list. Does the scan tool display Light?	Go to Step 4	Go to Twilight Sentinel Inoperative
4	Inspect for poor connections at the harness connector of the dash integration module (DIM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition?	Go to Step 6	Go to Step 5
5	IMPORTANT: Perform the setup procedure for the DIM. Replace the DIM. Refer to Dash Integration Module Replacement in Body Control System.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