Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Electronic controlled automatic transaxle / Pressure control solenoid ”d” electrical (shift solenoid slt) / Inspection procedure

Toyota Corolla (E120): Inspection procedure

1 Inspect transmission wire(slt)

1. Disconnect the transmission wire connector from the transaxle.
2. measure the resistance according to the value(s) in the table below.

Standard:

3. Measure the resistance according to the value(s) in the table below.

   Standard (check for short):

2 Check harness and connector(transmission wire – ecm)

1. Connect the transmission wire connector to the transaxle.
2.  disconnect the ecm connector.
3.  measure the resistance according to the value(s) in the table below.

Standard:

4. Measure the resistance according to the value(s) in the table below.

Standard (check for short):

Replace ecm

3 Inspect shift solenoid valve(slt)

1. Remove the shift solenoid valve (slt).
2.  measure the resistance according to the value(s) in the table below.

Standard:

3. 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