Title: DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM(w/o Smart Key System): DIAGNOSTIC TROUBLE CODE CHART; 2016 - 2020 MY Sienna [12/2015 - ]
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "See page" in the DTC chart.
Inspect the fuses and relays before troubleshooting the areas shown in the table below.