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Home >> Lexus >> 2019 >> 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 - ] >> Monitor Strategy

Monitor Strategy

Related DTCs P0A1B (INF 554): FCV detection (overcurrent malfunction (Drive motor "A" control module malfunction))
P0A1C (INF 169): FCV detection (overcurrent malfunction Drive motor "B" control module malfunction))
Required sensors/components Boost converter
Frequency of operation Continuous
Duration TMC's intellectual property
MIL operation 1 driving cycle
Sequence of operation None