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Home >> Lexus >> 2012 >> HS 250h >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid Control System (Diagnostic Codes) >> Hybrid Control System >> DTC P0A1D-162, P0A1D-821, P0A1D-822, P0A1D-823: Hybrid Powertrain Control Module; Hybrid Powertrain Control Module; Hybrid Powertrain Control Module; Hybrid Powertrain Control Module >> Description

DTC P0A1D-162, P0A1D-821, P0A1D-822, P0A1D-823: Hybrid Powertrain Control Module; Hybrid Powertrain Control Module; Hybrid Powertrain Control Module; Hybrid Powertrain Control Module: Description

The hybrid vehicle control ECU monitors its internal operation and detects malfunctions.

DTC No. INF Code DTC Detection Condition Trouble Area
P0A1D 162 ECU internal error Hybrid vehicle control ECU
P0A1D 821 ECU internal error Hybrid vehicle control ECU
P0A1D 822 ECU internal error Hybrid vehicle control ECU
P0A1D 823 ECU internal error Hybrid vehicle control ECU