I think it's on the floor behind the center console.
The ECU, on your 1998 Toyota Corolla, is located on the firewall in the engine compartment. The unit is on the drivers side of the engine compartment. Firewall.
It is located on the hump under the console near the firewall.
Deep inside the dashboard behind the glove box
In a 1997 Toyota Corolla, the RPM signal wire is typically located at the ignition coil or the engine control unit (ECU). It can be found at the ignition coil connector, often identified by a green wire. This wire transmits the engine's RPM information to the ECU for various functions. Always refer to a service manual for precise wiring diagrams and information.
The ECU in a Toyota Camry is located underneath the dashboard.
2001-2002 Toyota Rav 4 ecu is located behind the glove box.
Take it to a dealer and they will do it free, under a recall issued by Toyota for possible bad ECU in 2006 and other years, Recall ID# 81878
the ECU is located in the dash, most likely on the driver's side.
where is the ecu located on 1996 Toyota 4 runner
I think that was the same problem as I had. If your Corolla is under 120K this problem will be covered. Just take it to your closest Toyota dealer and they should replace the ECU for you at no charge.
The engine ECU are located under the center of the instrument panel.
You can find the ECU behind the glove box.