Inspection Procedure
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If the power steering ECU assembly has been replaced with a new one, perform assist map writing and torque sensor zero point calibration. Refer to CALIBRATION [08/2013 - ] .
HINT:
When the warning lights continue to blink, a ground short in the wiring of terminal TC of the DLC3 or an internal ground short in one or more ECUs is suspected.