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INTERIOR BACKLIGHTING DOES NOT DIM Interior Backlighting Does Not Dim properly? Go to Step 4 Systems 4 1. Place the turn signal/multifunction switch to the low beams position. 2. Using a scan tool, select the IPC Special Functions Display Test to Does the high beam indicator lamp turn Go to Testing Go to Step 5 5 Inspect for poor connections at the harness Go to Step 7 Go to Step 6 6 Replace the IPC. Refer to Control Go to Step 7 - 7 1. Use the scan tool in order to clear any induced DTCs. 2. Operate the system in order to verify the repair. Did you correct the condition? System OK Go to Step 3 Step Action Yes No Schematic Reference: Interior Lights Dimming Schematics 1 Did you perform the Diagnostic System Go to Step 2 Go to Diagnostic System Check - Vehicle Verify that the interior backlighting does Go to Testing
2007 Hummer H3 2007 ACCESSORIES & EQUIPMENT Lighting - H3
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