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Home >> Lexus >> 2007 >> GS 450h >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Vehicle Control - L110 Hybrid - DTC P0A10 Through DTC P0A72 >> DTC P0A1D-721 Hybrid Powertrain Control Module; DTC P0A1D-722 Hybrid Powertrain Control Module; DTC P0A1D-723 Hybrid Powertrain Control Module; DTC P0A1D-765 Hybrid Powertrain Control Module; DTC P0A1D-787 Hybrid Powertrain Control Module >> Description
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DTC P0A1D-721 Hybrid Powertrain Control Module; DTC P0A1D-722 Hybrid Powertrain Control Module; DTC P0A1D-723 Hybrid Powertrain Control Module; DTC P0A1D-765 Hybrid Powertrain Control Module; DTC P0A1D-787 Hybrid Powertrain Control Module: Description

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

DTC DETECTION CONDITION CHART

DTC No. INF Code DTC Detection Condition Trouble Area
P0A1D 721 ECU internal error Hybrid vehicle control ECU
P0A1D 722 ECU internal error Hybrid vehicle control ECU
P0A1D 723 ECU internal error Hybrid vehicle control ECU
P0A1D 765 ECU internal error Hybrid vehicle control ECU
P0A1D 787 ECU internal error Hybrid vehicle control ECU