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DTC P0461 Circuit Description 3 2. Observe the Battery Voltage parameter in the BCM Data list. 3. Turn the ignition OFF. Does the Battery Voltage parameter display Active with the Go to Step 8 Go to Step 7 4 Test the key in ignition signal circuit for an open or a high Go to Step 11 Go to Step 5 5 Test the ground circuit of the ignition key alarm switch for an Go to Step 11 Go to Step 6 6 Inspect for poor connections at the harness connector of the Go to Step 11 Go to Step 9 7 Inspect for poor connections at the harness connector of the BCM. Go to Step 11 Go to Step 10 8 Repair the short to voltage in the ignition 1 voltage circuit. Refer Go to Step 11 - 9 Replace the ignition switch. Refer to Ignition Switch Go to Step 11 - 10 Replace the BCM. Refer to Body Control Module Replacement IMPORTANT: Perform the set up procedure for the replacement BCM. Go to Step 11 - 11 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 supporting text. Does the DTC reset? Go to Step 2 System OK
2004 Hummer H2 2004 ACCESSORIES & EQUIPMENT Instrument Panel, Gauges, and Console - Hummer H2
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