Diagnostics

Inspection procedure

7steps
~42min
2/5difficulty
Done 0 of 7
1 Inspect transmission wire(slt)
Toyota Corolla. Inspect transmission wire
  1. Disconnect the transmission wire connector from the transaxle.
  2. measure the resistance according to the value(s) in the table below.

Standard:

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

    Standard (check for short):

2 Check harness and connector(transmission wire – ecm)
2 Check harness and connector(transmission wire – ecm)
Toyota Corolla. Check harness and connector
  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:

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

Standard (check for short):

Replace ecm
Replace ecm 3 Inspect shift solenoid valve(slt)
Toyota Corolla. Inspect shift solenoid valve
  1. Remove the shift solenoid valve (slt).
  2. measure the resistance according to the value(s) in the table below.

Standard:

  1. 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
Repair or replace transmission wire

Test yourself

A quick Toyota Corolla quiz: every answer comes with an explanation and a link to the manual page.