OBD Guide
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P3005

High Voltage Fuse Snapped

P3005 is an OBD-II diagnostic trouble code meaning: High Voltage Fuse Snapped. Common causes: short circuit in high voltage circuit, high voltage system overload. Estimated repair cost: $56–167.

Severity
🚨 Critical
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The car goes into emergency mode
  • Loss of power or inability to start
  • Fault indication on the instrument panel
  • Disabling the High Voltage System
  • Reduced performance of the hybrid system

Causes

  • Short circuit in high voltage circuit
  • High voltage system overload
  • Inverter fault
  • Problems with high voltage battery
  • Motor damage

How to Fix

  1. Diagnostics of a high-voltage system for short circuits
  2. Checking the condition of all high voltage components
  3. Replacing the high voltage fuse
  4. Eliminating the cause of the fuse tripping
  5. Reset error code and test drive

Related codes

P3000P3001P3003

FAQ

What does the P3005 code mean?

P3005 is an OBD-II diagnostic trouble code that indicates: High Voltage Fuse Snapped

What causes a P3005 error code?

The most common causes of P3005 include: Short circuit in high voltage circuit; High voltage system overload; Inverter fault; Problems with high voltage battery.

How do I fix a P3005 diagnostic trouble code?

To fix P3005: Diagnostics of a high-voltage system for short circuits. Checking the condition of all high voltage components. Replacing the high voltage fuse. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P3005?

Do not drive — repair immediately

How much does it cost to fix P3005?

The estimated repair cost for P3005 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat