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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (2GR-FXE) - Diagnostic Codes (3 Of 7) >> Hybrid Control System >> DTC P3000-603: Battery Control System [02/2014 - 11/2016] >> Description

DTC P3000-603: Battery Control System [02/2014 - 11/2016]: Description

The power management control ECU monitors its internal operation and detects the following malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P3000-603 Battery Control System The HV battery temperature becomes too high due to a malfunction in the HV system.
(1 trip detection logic)
  • Power management control ECU
  • HV battery
  • Battery voltage sensor
Does not come on Master Warning Light:
Comes on
RELATED DATA LIST

DTC No. Data List
P3000-603
  • Temp of Batt TB1 to TB6
  • Inhaling Air Temp
  • Ambient Temperature
  • Power Resource IB
  • State of Charge (All Bat)
  • Cooling Fan Mode1
  • Cooling Fan Mode2
  • Cooling Fan Mode3
  • Cooling Fan 0
  • Cooling Fan 1
  • Cooling Fan 2
  • Hot Temperature Time

The following items can be helpful when performing repairs:

Data List