LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 58 (Hybrid Control System (Diagnostic Codes) (4 Of 5)) >> Hybrid Control System >> DTC P3000-4B: Hybrid/EV Battery Control System Over Temperature [10/2018 - ] >> Description

DTC P3000-4B: Hybrid/EV Battery Control System Over Temperature [10/2018 - ]: Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.

The hybrid vehicle control ECU monitors its internal operation and detects the following malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P30004B Hybrid/EV Battery Control System Over Temperature The HV battery temperature becomes too high due to a malfunction in the HV system.
(1 trip detection logic)
  • Hybrid vehicle control ECU
  • HV battery
 Does not come on Master Warning:
Comes on
RELATED DATA LIST

DTC No. Data List
P30004B
  • Hybrid Battery Temperature 1 to 3
  • Hybrid Battery Cooling Fan Intake Air Temperature 1
  • Ambient Temperature
  • Hybrid Battery Current
  • Hybrid Battery SOC
  • Hybrid Battery Cooling Fan 1 Drive Status
  • Hybrid Battery Cooling Fan
scientia non olet · About LEMON Manuals