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
4steps
~24min
2/5difficulty
Done 0 of 4
1 Check security indicator light
  1. Set the system in 30 seconds after filliping the security indicator to check if the alarm is triggered.
2 Check glass breakage sensor ecu (glass breakage sensor)
2 Check glass breakage sensor ecu (glass breakage sensor)
Toyota Corolla. Check glass breakage sensor ecu
  1. Check the continuity and voltage of the glass breakage sensor ecu, as shown in the illustration and table.

Standard:

3 Check wire harness (tvip ecu  glass breakage sensor ecu)
3 Check wire harness (tvip ecu glass breakage sensor ecu)
Toyota Corolla. Check wire harness
  1. Disconnect the tvip ecu and glass breakage sensor ecu connectors.
  2. check the continuity and between the connectors on the harness side, as shown in the illustration and table.

Standard:

4 Check wire harness (glass breakage sensor ecu  body ground)
4 Check wire harness (glass breakage sensor ecu body ground)
Toyota Corolla. Check wire harness
  1. Disconnect the glass breakage sensor ecu connector.
  2. check the continuity between the terminal of the glass breakage sensor ecu connector and the body ground, as shown in the illustration and table.

Standard:

Check and replace tvip ecu
Check and replace tvip ecu

Test yourself

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