OBD Guide

P1FD3

Hybrid/EV Battery Interface Control Module 9 Processor Performance

P1FD3 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 9 Processor Performance. Common causes: control module processor internal error, overheating of module electronic components. 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 Illuminates
  • Reduced performance of the hybrid system
  • Problems with charging a high-voltage battery
  • The vehicle goes into emergency mode
  • The appearance of additional errors in the hybrid drive system

Causes

  • Control module processor internal error
  • Overheating of module electronic components
  • Problems with the power supply of the control module
  • Software glitch in the module firmware
  • Physical damage to the module electronic board

How to Fix

  1. Have the control module diagnosed by your dealer
  2. Flash the module software
  3. Check the integrity of the module power supply and grounding
  4. If necessary, replace the faulty control module
  5. Repair only from an authorized dealer

Related codes

FAQ

What does the P1FD3 code mean?

P1FD3 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 9 Processor Performance

What causes a P1FD3 error code?

The most common causes of P1FD3 include: Control module processor internal error; Overheating of module electronic components; Problems with the power supply of the control module; Software glitch in the module firmware.

How do I fix a P1FD3 diagnostic trouble code?

To fix P1FD3: Have the control module diagnosed by your dealer. Flash the module software. Check the integrity of the module power supply and grounding. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1FD3?

Limited driving only, diagnose soon

How much does it cost to fix P1FD3?

The estimated repair cost for P1FD3 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat