Retrieving DTCS: Notes
WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
If jumper wire is incorrectly connected between terminals of Data Link Connector 3 (DLC3), system may be damaged. Use Diagnosis Check Wire (09843-18040) when connecting terminals of DLC3.