Toyota Corolla (E120): Inspection procedure

1 Inspect shift solenoid valve(s2)

  1. Remove the shift solenoid valve s2.
  2.  measure the resistance according to the value(s) in the table below.

Standard:

  1. Connect the positive (+) battery lead to the solenoid connector terminal, and the negative (–) battery lead to the solenoid body for checking the solenoid valve operation.

Standard: the solenoid makes an operating noise.

2 Inspect transmission valve body assy(see chapter 2 in the problem

2 Inspect transmission valve body assy(see chapter 2 in the problem symptoms table) (

Repair or replace automatic transaxle assy

Repair or replace automatic transaxle assy

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    Circuit description
    Shifting from 1st to o/d is performed in combination with on and off of the shift solenoid valve s1 and s2 controlled by ecm. If an open or short circuit occurs in either of the solenoid valves, the ecm controls the remaining normal solenoid valve to allow the vehicle to be operated smoothly ...