Introduction

Diagnostic trouble code chart

~1min read

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. Proceed with troubleshooting in accordance with the inspection procedures listed in the diagnostic chart corresponding to the diagnostic trouble codes displayed. The diagnostic trouble code chart for the supplemental restraint system is shown below as an example.

Toyota Corolla. Diagnostic trouble code chart

Test yourself

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