OBD Guide

P1FD2

Hybrid/EV Battery Interface Control Module 8 Processor Performance

P1FD2 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 8 Processor Performance. Common causes: control module software failure, damage to the processor in the module. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–556 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • The car goes into emergency mode
  • Unstable operation of the hybrid system
  • Error message on the dashboard

Causes

  • Control module software failure
  • Damage to the processor in the module
  • Module power problems
  • Short circuit in control circuit
  • Overheating of electronic components

How to Fix

  1. Diagnostics of the control module using a scanner
  2. Checking the power supply and grounding circuits of the module
  3. Module software update
  4. Replacing the Battery Interface Control Module
  5. Repair only from an authorized dealer

Related codes

FAQ

What does the P1FD2 code mean?

P1FD2 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 8 Processor Performance

What causes a P1FD2 error code?

The most common causes of P1FD2 include: Control module software failure; Damage to the processor in the module; Module power problems; Short circuit in control circuit.

How do I fix a P1FD2 diagnostic trouble code?

To fix P1FD2: Diagnostics of the control module using a scanner. Checking the power supply and grounding circuits of the module. Module software update. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1FD2?

Do not drive — repair immediately

How much does it cost to fix P1FD2?

The estimated repair cost for P1FD2 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat