Toyota Rav4 SXA11 Rough Idling

1995 Toyota Rav4 SXA11 Engine model 3S

Situation
The engine did not run smoothly at an idle.

Cause
Replaced ISC valve.

The contents of the maintenance

conected the dianogstic machine and tested the actuator

but it didn't work properly.

 

I replaced the new ISC valve.