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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (P310) - RX400H - DTC P0AA1-231 Through U0424-537 >> DTC P3000-389 HV Battery Malfunction >> Description

DTC P3000-389 HV Battery Malfunction: Description

The HV control ECU alerts the driver and performs fail-safe control based on error signals received from the battery smart unit.

This DTC is output if the HV battery is depleted or the HV control system has a malfunction.

DTC DETECTION CONDITION AND TROUBLE AREA

DTC No. INF Code DTC Detection Condition Trouble Area
P3000 389 DTC is detected if HV battery voltage drops
  • HV control system
  • HV battery
  • Engine
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