OBD Guide

C1310

Malfunction In HV System

C1310 is an OBD-II diagnostic trouble code meaning: Malfunction In HV System. Common causes: damage to the high voltage wiring harness, inverter fault. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced power or performance
  • The car goes into emergency mode
  • Battery charging problems

Causes

  • Damage to the high voltage wiring harness
  • Inverter fault
  • Problems with high voltage battery
  • Errors in the operation of the HV control system
  • Corrosion or poor contact in connectors

How to Fix

  1. Conduct diagnostics of the high-voltage system using special equipment
  2. Check the integrity of wire harnesses and connectors
  3. Test the inverter and high-voltage battery
  4. Replace damaged components
  5. Reset the error and take a test drive

Related codes

FAQ

What does the C1310 code mean?

C1310 is an OBD-II diagnostic trouble code that indicates: Malfunction In HV System

What causes a C1310 error code?

The most common causes of C1310 include: Damage to the high voltage wiring harness; Inverter fault; Problems with high voltage battery; Errors in the operation of the HV control system.

How do I fix a C1310 diagnostic trouble code?

To fix C1310: Conduct diagnostics of the high-voltage system using special equipment. Check the integrity of wire harnesses and connectors. Test the inverter and high-voltage battery. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1310?

Limited driving only, diagnose soon

How much does it cost to fix C1310?

The estimated repair cost for C1310 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat