troubleshooting of the wireless door lock control system is based on the premise that the power door lock system is operating normally. Therefore, before troubleshooting the wireless door lock control system, first make certain that the the power door lock system is operating normally.
Use this procedure to troubleshoot the wireless door lock control system.
1 Vehicle brought to workshop2 Customer problem analysis check and symptom check3 Problem symptoms table
If the fault is not listed on the problem symptoms table, proceed to a.
if the fault is listed on the problem symptoms table, proceed to b.
4 Overall analysis and troubleshooting
Terminals of ecu
on–vehicle inspection
5 Adjust, repair or replace6 Confirmation testEndCustomer problem analysis checkLocation
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A quick Toyota Corolla quiz: every answer comes with an explanation and a link to the manual page.