LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Hybrid Control System - Diagnostic Codes (4 Of 5)) >> HYBRID CONTROL SYSTEM (for 1Motor-HEV Model) >> DTC P3000-00: Hybrid/EV Battery Discharge Control Malfunction [09/2023 - ] >> Description

DTC P3000-00: Hybrid/EV Battery Discharge Control Malfunction [09/2023 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.

The hybrid vehicle control ECU assembly 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 DTC Output from Priority Note
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/EV Battery SOC" has reached the lower limit.
(1 trip detection logic)
  • SFI system
  • Fuel level
  • HV battery
Does not come on Master Warning:
Does not come on
Hybrid Control A SAE Code: P3000