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

Standard:

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