OBD Guide

P1FF3

Hybrid/EV Battery Interface Control Module 6 Read Only Memory Performance

P1FF3 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 6 Read Only Memory Performance. Common causes: module software failure, rom memory corruption. 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 vehicle power
  • Switching to emergency mode
  • Battery charging problems
  • Error message on display

Causes

  • Module software failure
  • ROM memory corruption
  • Module power problems
  • Short circuit in the circuit
  • Physical damage to the module

How to Fix

  1. Module diagnostics using a scanner
  2. Checking power and grounding circuits
  3. Flashing or updating module software
  4. Replacing the Battery Management Module
  5. Checking the condition of the high-voltage battery

Related codes

FAQ

What does the P1FF3 code mean?

P1FF3 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 6 Read Only Memory Performance

What causes a P1FF3 error code?

The most common causes of P1FF3 include: Module software failure; ROM memory corruption; Module power problems; Short circuit in the circuit.

How do I fix a P1FF3 diagnostic trouble code?

To fix P1FF3: Module diagnostics using a scanner. Checking power and grounding circuits. Flashing or updating module software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1FF3?

Limited driving only, diagnose soon

How much does it cost to fix P1FF3?

The estimated repair cost for P1FF3 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat