Inspection Procedure
WARNING: This page is about a different car, the 2004 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR
- Check for open and short circuit in harness and connector between terminal FLO of skid control ECU and terminal SPDL of headlight beam level control ECU.
- Check for open and short circuit in harness and connector between terminal B2 of headlight beam level control ECU and terminal HDLV of passenger side J/B ECU.
- Check for open and short circuit in harness and terminal WNG of headlight beam level control ECU and terminal WNG of passenger side J/B ECU.
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )
- OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON (See PROBLEM SYMPTOMS TABLE )