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
Hint

: start the inspection from step 1 in case of using the hand–held tester and start from step 2 in case of not using hand–held tester.

 1 Inspect brake actuator assy
  1. Select the datalist mode on the hand–held tester.
  2. check the operation sound of the abs pump motor when operating it with the hand–held tester.

    Ok: the operation sound of the abs pump motor should be heard.

    2 Inspect skid control ecu terminal voltage(+bm terminal voltage)
2 Inspect skid control ecu terminal voltage(+bm terminal voltage)
Toyota Corolla. Inspect skid control ecu terminal voltage
  1. Disconnect the skid control ecu connector.
  2. measure the voltage between terminal +bm (24) and gnd (23) of skid control ecu harness side connector.

    Ok: the operation sound of the abs pump motor should be heard.

    Replace brake actuator assy
Replace brake actuator assy

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