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Toyota Corolla Repair Manual: How to proceed with troubleshooting

The handheld tester can be used at step 3, 4, 6, 9.

1 Vehicle brought to workshop

2 Customer problem analysis

2 Customer problem analysis

3 Connect the obd ii scan tool or handheld tester to dlc3

3 Connect the obd ii scan tool or handheld tester to dlc3

4 Check and clear dtc and freeze frame data

4 Check and clear dtc and freeze frame data

5 Visual inspection

5 Visual inspection

6 Setting the check mode diagnosis

6 Setting the check mode diagnosis

7 Problem symptom confirmation

7 Problem symptom confirmation

step 8Symptom does not occur: go to step 8

8 Symptom simulationSymptom occur: go to step 9

8 Symptom simulation

9 Dtc check

9 Dtc check

Dtc is output: go to step 18Dtc is not output: go to step 10

10 Basic inspectionDtc is output: go to step 18

10 Basic inspection

11 Mechanical system test

11 Mechanical system test

12 Hydraulic test

12 Hydraulic test

13 Manual shifting test

13 Manual shifting test

14 Problem symptoms table chapter 1

14 Problem symptoms table chapter 1

15 Problem symptoms table chapter 2

15 Problem symptoms table chapter 2

16 Problem symptoms table chapter 3

16 Problem symptoms table chapter 3

17 Part inspection

17 Part inspection

18 Dtc chart Go to step 20

18 Dtc chart

19 Circuit inspection

19 Circuit inspection

20 Identification of problem

20 Identification of problem

21 Repair

21 Repair

22 Confirmation test

22 Confirmation test

End

End

Electronic controlled automatic transaxle
Precaution Notice: perform the reset memory (at initialization) when replacing the automatic transaxle assy, engine assy or ecm . Hint: initialization can not be completed by only removing the ...

Customer problem analysis check
Location ...

Other materials:

Adjustment
1. Remove rear wheel 2. Adjust rear drum brake shoe clearance 3. Install rear wheel torque: 103 nvm (1,050 Kgfcm, 76 ftlbf) 4. Inspect parking brake lever travel  pull the parking brake lever to the fully applied position, and count the number of clicks. Parking brake lever trav ...

Diagnostic trouble code chart
Hint: when the srs warning light remains lit up and the dtc is the normal code, this means a voltage source drops. This malfunction is not stored in memory by the airbag sensor assy center and if the power source voltage returns to normal, the srs warning light will autom ...

Exterior/interior trim
Preparation Recomended tools Equipment Vehicle control system Preparation Recomended tools ...

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