You have to take out the engine to get to it.
I'm pretty sure there will be no fuel pump on the 20,000 toyota echo. Also pretty sure there won't be a 20,000 toyota echo. But if you want to check the fuel pump on a 2000 toyota echo, see related links and questions.
http://www.carspace.com/guides/Toyota-Echo-How-to-change-oil
Inside the fuel tank.
The reset switch for the fuel pump on a Toyota Echo depends on the year it was made. It is either in the trunk, under the carpet, or it is under the passenger side dash.
For my 2002 Echo it is 3.7 Liters with a filter change.
3.6 litres
5-30
3.6 liters
3.5 Liters
on an 84 Toyota the oil pump is located behind the harmonic balancer
If the A/C is not working on a 2000 Toyota Echo, the pump may need to be recharged. It is also possible that the belt for this is broken or the thermostat is sticking.
3.5 liters