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DTC B3821 Circuit Description Battery positive voltage is supplied to the left rear power window switch and the up and down relays through Conditions for Running the DTC z Battery voltage is between 9.0 and 16.0 volts. z The window lockout function is disabled Conditions for Setting the DTC Repairs in Wiring Systems. Go to Step 13 Go to Step 11 9 Inspect for poor connections at the harness Go to Step 13 Go to Step 12 10 Repair the open or short to ground in the battery Go to Step 13 - 11 Replace the left rear power window switch. Go to Step 13 - 12 Replace the Body Control Module. Refer to Body IMPORTANT: Perform the set up procedure for the Body Go to Step 13 - 13 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 Doors - Hummer H2
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