Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2003 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
If a malfunction code is indicated during the DTC check, check the circuit listed for that code in the table below (Proceed to the section given for that circuit).
NOTE:
- DTC 71 are not indicated with the open door warning light as the system itself.
- When some of the DTC 14, 15 is output, the DTC of other ECU communication stop is also output.
In this case, please repair DTC 14, 15 first. The following shows DTCs which output when +B or GND short occurs on communication bus.
- DTC 21-24, don't mean switch is abnormal. They notify how switch works.
If DTC is not indicated when operating switch, it means failure of switch contact. If DTC is indicated when not opening switch, it means stick of switch.