Toyota Corolla Quiz
Diagnostics

How to proceed with troubleshooting

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
~1min read
1 Vehicle brought to workshop
2 Customer problem analysis
2 Customer problem analysis
3 Check and clear dtc
3 Check and clear dtc
4 Problem symptom confirmation
4 Problem symptom confirmation
5 Symptom simulation
5 Symptom simulation
6 Dtc check
6 Dtc check
7 Dtc chart
7 Dtc chart
8 Problem symptoms table
8 Problem symptoms table
9 Circuit inspection
9 Circuit inspection
10 Identification of problem
10 Identification of problem
11 Parts inspection
11 Parts inspection
12 Repair
12 Repair
13 Confirmation test
13 Confirmation test
End
End Customer problem analysis check
Toyota Corolla. Customer problem analysis check

Test yourself

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