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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (For Nickel Metal Hydride Battery) - Diagnostic Codes (5 Of 5) & Circuit Tests (1 Of 2) >> HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY) >> DTC P3000-00: Hybrid/EV Battery Discharge Control Malfunction [06/2018 - ] >> Description

DTC P3000-00: Hybrid/EV Battery Discharge Control Malfunction [06/2018 - ]: 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 when the SOC (state of charge) of the HV battery has dropped excessively as a result of leaving shift lever in N, running out of fuel, or a malfunction in the hybrid system.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P3000-00 Hybrid/EV Battery Discharge Control Malfunction Discharging prohibited
Discharging of the HV battery continues even after discharging is prohibited when the hybrid system is malfunctioning and "Hybrid Battery SOC" has reached the lower limit.
(1 trip detection logic)
  • SFI system
  • Fuel level
  • HV battery
Does not come on Master Warning Light:
Does not come on
RELATED DATA LIST

DTC No. Data List
P3000-00
  • Hybrid Battery SOC
  • WOUT Control Limit Power
  • Hybrid Battery Current