OBD Guide
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C2315

HV System Malfunction

C2315 is an OBD-II diagnostic trouble code meaning: HV System Malfunction. Common causes: high voltage battery fault, damage to high voltage wires. Estimated repair cost: $111–556.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–556 (est.)

Symptoms

  • Reduced engine power
  • Check Engine Light Illuminated
  • Problems with charging a high-voltage battery

Causes

  • High voltage battery fault
  • Damage to high voltage wires
  • Problems in the energy management system

How to Fix

  1. Check the condition of the high-voltage battery
  2. Inspect high-voltage wires for damage
  3. Check the operation of the energy management system
  4. Replace faulty components

Related codes

P0A80P0A7FP0A1F

FAQ

What does the C2315 code mean?

C2315 is an OBD-II diagnostic trouble code that indicates: HV System Malfunction

What causes a C2315 error code?

The most common causes of C2315 include: High voltage battery fault; Damage to high voltage wires; Problems in the energy management system.

How do I fix a C2315 diagnostic trouble code?

To fix C2315: Check the condition of the high-voltage battery. Inspect high-voltage wires for damage. Check the operation of the energy management system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2315?

Limited driving only, diagnose soon

How much does it cost to fix C2315?

The estimated repair cost for C2315 is $111–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat