Why is my Clio rear window washer not working?

Your Clio rear window washer may not be working due to several common issues. First, check the washer fluid level to ensure it's not empty. If the fluid is sufficient, inspect the washer nozzle for clogs or blockages, and make sure the washer pump is functioning properly. Lastly, check the associated fuses and wiring for any defects that could be interrupting the power supply.