Toyota Corolla Quiz
Diagnostics

Inspection procedure

In this manual: Diagnostics
Introduction — 31Preparation — 32Service specifications — 19Diagnostics — 497Engine control system — 6Fuel — 13Emission control — 28Exhaust — 3Cooling — 13Lubrication — 7Ignition — 3Starting & charging — 13Front suspension — 12Rear suspension — 9Tire & wheel — 1Drive shaft / propeller shaft — 15Brake — 42Automatic transmission / trans — 47Clutch — 19Steering column — 9Power steering — 11Heater & air conditioner — 20Supplemental restraint system — 27Seat belt — 12Lighting — 18Wiper & washer — 9Audio & visual — 12Wiring — 1Communication system — 1Windshield/windowglass/mirror — 31Seat — 10Theft deterrent & door lock — 10Sliding roof/convertible — 8Engine hood/door — 12Exterior/interior trim — 20Vehicle control system — 1Cruise control — 5Maintenance — 8
7steps
~42min
2/5difficulty
Done 0 of 7
1 Inspect transmission wire(s1)
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:

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 connector to the transaxle.
  2. disconnect the connector from the ecm.
  3. measure the resistance according to the value(s) in the table below.

Standard:

Replace ecm
Replace ecm 3 Inspect shift solenoid valve(s1)
Toyota Corolla. Inspect shift solenoid valve
  1. Remove the shift solenoid valve s1.
  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.

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.