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9 Test the signal circuit of the I/P - Go to Step 16 Go to Step 13 10 Test the signal circuit of the I/P - Go to Step 16 Go to Step 13 11 1. Disconnect the body control module. 2. Test the low reference circuit of the I/P dimmer/headlamp switch for a high Did you find and correct the condition? - Go to Step 16 Go to Step 13 12 Inspect for poor connections at the harness - Go to Step 16 Go to Step 14 13 Inspect for poor connections at the harness - Go to Step 16 Go to Step 15 14 Replace the headlamp switch. Refer to - Go to Step 16 - 15 Replace the BCM. Refer to Body Control IMPORTANT: Perform the setup procedure for the body - Go to Step 16 - 16 1. Use the scan tool in order to clear the DTCs. 2. Operate the vehicle within the Conditions for Running the DTC as specified in the Does the DTC reset? - Go to Step 2 System OK
2004 Hummer H2 2004 ACCESSORIES & EQUIPMENT Lighting Systems - Hummer H2
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