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
2steps
~12min
1/5difficulty
Done 0 of 2
1 Inspect dlc3 terminal voltage(ts terminal)
Toyota Corolla. Inspect dlc3 terminal voltage
  1. Turn the ignition switch to on.
  2. measure voltage between terminals ts and cg of dlc3.

    Ok: voltage: 10 – 14 v

    2 Check harness and connector(dlc3 – body ground)
2 Check harness and connector(dlc3 – body ground)
  1. Check for open and short circuit in harness and connector between terminal cg of the dlc3 and body ground
3 Check harness and connector(skid control ecu – dlc3)
3 Check harness and connector(skid control ecu – dlc3)
  1. Check for open and short circuit in harness and connector between terminal ts of the dlc3 and skid control ecu
Check and replace brake actuator assy
Check and replace brake actuator assy

Test yourself

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