Retrieving Codes: Notes
WARNING: This page is about a different car, the 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
System may be damaged if jumper wire is incorrectly connected across terminals of Data Link Connector (DLC3). Use Diagnosis Check Wire (09843-18040) when connecting terminals of DLC3.