Home >> Lexus >> 2017 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes) (3 Of 10) >> Hybrid Control System >> DTC P0A1B-554: Drive Motor "A" Control Module; DTC P0A1C-169: Drive Motor "B" Control Module [10/2015 - ] >> Component Operating Range