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:
Customizing vehicle features
It is possible to customize the language and Eco Driving Indicator Light settings
using the “DISP” switch.
When customizing vehicle features, ensure that the vehicle is parked in a safe
place with the shift the shift lever to P (continuously variable transmission) or
N (manual transmissio ...
Inspection
1. Cooler thermistor no.1
Check resistance between terminals 1 and 2 of cooler
thermistor no. 1 At each temperature, as shown in the
chart.
Resistance:
If resistance value is not as specified, replace the sensor.
2. Cooler and accessory assy
Inspect blower switch contin ...
Inspection procedure
Hint:
hand–held tester only:
narrowing down the trouble area is possible by performing ”a/f control” active
test (heated oxygen
sensor or other trouble areas can be distinguished).
perform active test using hand–held tester (a/f control).
Hint:
”a/f control” is the act ...


