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Home >> Toyota >> 2023 >> RAV4 XLE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Hybrid Control System (2WD, W/ Nickel Metal Hydride Battery) - Diagnostic Codes (5 Of 6)) >> HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY) >> DTC P3000-4B: Hybrid/EV Battery Control System Over Temperature [11/2018 - 08/2020] >> Description

DTC P3000-4B: Hybrid/EV Battery Control System Over Temperature [11/2018 - 08/2020]: Description

WARNING: This page is about a different car, the 2020 Toyota RAV4 and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

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

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P3000-4B 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)
  • Battery voltage sensor
  • Hybrid vehicle control ECU assembly
  • HV battery
 Does not come on Master Warning:
Comes on
RELATED DATA LIST

DTC No. Data List
P3000-4B
  • 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
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