Loose Wire: Check the wiring connection to the cargo lamp. Make sure the wire is securely connected and not loose.
Faulty Cargo Lamp Switch: The cargo lamp switch might be faulty. Check the switch by pressing it multiple times to see if the light comes on.
Faulty Cargo Lamp: The cargo lamp itself might be faulty. Try replacing the cargo lamp with a new one to see if it works.
Faulty Socket: The socket for the cargo lamp might be faulty. Check the socket for any damage or corrosion. If the socket is faulty, replace it with a new one.
Damaged Wiring: There might be damage to the wiring that leads to the cargo lamp. Check the wiring for any breaks or cuts and repair or replace the damaged wiring as needed.
Electrical Issue: If none of the above steps resolve the issue, there could be an underlying electrical issue. It is recommended to have a qualified mechanic or electrician diagnose and repair the problem.