P3005 – HV Battery Temperature Sensor Fault

Description

The ECM detects incorrect HV battery temperature sensor readings.

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Symptoms

  • Reduced power
  • Hybrid overheating

Causes

  • Faulty sensor
  • Cooling failure
  • Wiring issues

Diagnosis

  • Test temperature sensor
  • Inspect cooling system

Repair

  • Replace sensor
  • Repair cooling system

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