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 SPEEDOMETER FUNCTION
- Check that the speedometer operates properly.
OK: Speedometer operates properly.
NG: GO TO METER / GAUGE SYSTEM
OK: Go to Next Step
- Check that the speedometer operates properly.
- CHECK DOOR LOCK FUNCTION
- Check that the door lock operates normally.
OK: Door lock operates normally.
NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK: Go to Next Step
- Check that the door lock operates normally.
- CHECK THAT DOOR LOCK FUNCTIONS OTHER THAN AUTOMATIC LOCK FUNCTION BY VEHICLE SPEED OPERATE PROPERLY
Result:
RESULT CHARTResult Proceed to All doors do not operate A Driver side door does not operate B Front passenger side door does not operate C B: REPLACE MULTIPLEX NETWORK FRONT DOOR ECU LH
C: REPLACE MULTIPLEX NETWORK FRONT DOOR ECU RH
A: REPLACE THEFT WARNING ECU