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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:

Circuit description
The side airbag sensor assy (rh) circuit consists of the diagnosis circuit and lateral deceleration sensor, etc. It receives signals from the lateral deceleration sensor, judges whether or not the srs must be activated, and detects diagnosis system malfunction. Dtc b1140/32 is recorded wh ...

Inspection procedure
Hint: start the inspection from step 1 in case of using the handheld tester and start from step 2 in case of not using the handheld tester. 1 Perform active test by handheld tester(abs motor relay) Check the operation sound of the abs motor individually when operaing it with the hand ...

Inspection
1. Inspect drivers door lock Inspect the door lock motor operation. Standard: If the result is not as specified, replace the door lock assembly. Inspect the door lock and unlock switch continuity. Standard: If the result is not as specified, replace the door lock assembl ...

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