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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid Control System: Hybrid/EV Battery Control System Circuit Voltage Below Threshold (P300016)
DESCRIPTION The hybrid vehicle control ECU alerts the driver and performs fail-safe control based on error signals received from the battery voltage sensor. This DTC is stored if the HV battery is discharged excessively or the hybrid control system malfunctions. HINT: If the HV battery voltage has d ...