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Home >> Lexus >> 2008 >> GS 450h >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Battery Management Systems >> Hybrid Battery Control >> Hybrid Battery System >> DTC P0A1F-123 Battery Energy Control Module >> Description
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DTC P0A1F-123 Battery Energy Control Module: Description

The hybrid vehicle control ECU alerts the driver and performs fail safe control based on error signals sent from the battery smart unit.

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
P0A1F-123 Reception of an error signal from the battery smart unit
  • Battery smart unit
  • Auxiliary battery
  • Wire harness or connector
  • IGCT NO. 3 fuse
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