Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2003 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
If a malfunction code is displayed during the DTC check, check the circuit listed for that code in the table below (Proceed to the page given for that circuit).
NOTE:
This note applies to Diagnostic Trouble Code Chart. See Fig 1
DTC 21 and 24 don't mean switch abnormal but notify how switch works.
If DTC is not output when operating switch, it means failure of switch contact.
If DTC is output when not opening switch, it means stick of switch.