GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Caprice WM 🢒 Power and Signal Distribution 🢒 Power Outlets 🢒 Power Outlet Receptacle Inoperative
  1. Perform the Diagnostic System Check - Vehicle.
  2. Using a test lamp, test the power outlet socket supply voltage circuit.
    3. ⇒If test lamp does not illuminate, repair or replace the supply voltage circuit.
  3. Using a DMM, test the power outlet socket ground circuit to a known good ground.
    4. ⇒If DMM indicates that the circuit is not intact, repair or replace the ground circuit.
    ⇒If DMM indicates that the circuit is intact, replace the power outlet socket.