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Toyota Corolla Repair Manual: Problem symptoms table

The suspected circuits or parts for each problem symptom are shown in the table below. Use this table to troubleshoot the problem when a normal code is displayed in the diagnostic trouble code chart but the problem is still occurring. Numbers in the table indicate the order in which the circuits or parts should be checked.

Hint: when the problem is not detected by the diagnostic system even though the problem symptom is present, it may be that the problem is occurring outside the detection range of the diagnostic system.

Circuit inspection

Diagnostic trouble code chart
The inspection procedures are shown in the table below. This table allows efficient and accurate troubleshooting using the diagnostic trouble codes displayed in the diagnostic trouble code chart. ...

Circuit inspection
How to read and use each page is shown below. ...

Other materials:

How to use this manual
1. Body panel replacement in this manual 2. Symbols 3. Illustration of weld point symbols ...

How to proceed with troubleshooting
1 Vehicle brought to workshop 2 Customer problem analysis 3 Check and clear dtcs and freeze frame data 4 Problem symptom confirmation Symptom does not occur: go to step 5 Symptom occurs: go to step 6 5 Symptom simulation 6 Dtc check There is no output: go to step 7 There is outp ...

Setting the vehicle speed
1 Press the ON-OFF button to activate the cruise control. Cruise control indicator will come on. Press the button again to deactivate the cruise control. 2 Press the ON-OFF button to activate the cruise control. Cruise control indicator will come on. Press the button again to deactivate t ...

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