Inspection Procedure
WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - COMBINATION METER)
- Check the wire harness (see DTC B1214 SHORT TO B+ IN DOOR SYSTEM COMMUNICATION BUS MALFUNCTION; DTC B1215 SHORT TO GND IN DOOR SYSTEM COMMUNICATION BUS MALFUNCTION ).
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE COMBINATION METER ASSEMBLY