Toyota Corolla (E120): Inspection procedure
1 Inspect transmission wire(slt)

- Disconnect the transmission wire connector from the transaxle.
- measure the resistance according to the value(s) in the table below.
Standard:

- Measure the resistance according to the value(s) in the
table below.
Standard (check for short):



2 Check harness and connector(transmission wire – ecm)

- Connect the transmission wire connector to the transaxle.
- disconnect the ecm connector.
- measure the resistance according to the value(s) in the table below.
Standard:

- Measure the resistance according to the value(s) in the table below.
Standard (check for short):



Replace ecm
3 Inspect shift solenoid valve(slt)

- Remove the shift solenoid valve (slt).
- measure the resistance according to the value(s) in the table below.
Standard:

- Connect the positive (+) battery lead with a 21 w bulb to the terminal 2 of the solenoid valve connector and the negative (–) battery lead to the terminal 1 of the solenoid valve connector for checking the solenoid valve operation.
Standard: the solenoid makes an operating noise.


Repair or replace transmission wire
Other materials:
Wireless remote control/electronic key battery
Replace the battery with a new one if it is depleted.
You will need the following items:
● Flathead screwdriver
● Small flathead screwdriver
● Lithium battery CR2016 (vehicles without a smart key system), or CR2032 (vehicles
with a smart key system)
Replacing the battery
...
Engine immobilizer system
The vehicle's keys have
built-in transponder chips
that prevent the engine from
starting if a key has not
been previously registered
in the vehicle's on-board
computer.
Never leave the keys inside
the vehicle when you leave
the vehicle.
This system is designed to
help prevent vehicle theft
but doe ...
Description
1. Radio wave band
The radio wave bands used in radio broadcasting are as follows:
Lf: low frequency
mf: medium frequency
hf: high frequency
vhf: very high frequency
2. Service area
There are great differences in the size of the service area
for am and fm broadcasting. Sometimes ...


