OBD Guide
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P1FBF

Hybrid/EV Battery Interface Control Module 7 Performance

P1FBF is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 7 Performance. Common causes: battery management module malfunction, problems with the wiring harness to the module. Estimated repair cost: $167–556.

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

Symptoms

  • Hybrid system power reduction
  • Extended charging time
  • Check Engine Light Illuminates
  • Reduced electric range
  • The vehicle goes into emergency mode

Causes

  • Battery management module malfunction
  • Problems with the wiring harness to the module
  • Contact corrosion
  • Module software error
  • Module power problems

How to Fix

  1. Battery Management Module Diagnostics
  2. Checking the integrity of the wiring harness
  3. Cleaning contacts from corrosion
  4. Module software update
  5. Replacing the control module if necessary

Related codes

P1FBCP1FBDP1FC0

FAQ

What does the P1FBF code mean?

P1FBF is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 7 Performance

What causes a P1FBF error code?

The most common causes of P1FBF include: Battery management module malfunction; Problems with the wiring harness to the module; Contact corrosion; Module software error.

How do I fix a P1FBF diagnostic trouble code?

To fix P1FBF: Battery Management Module Diagnostics. Checking the integrity of the wiring harness. Cleaning contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1FBF?

Limited driving only, diagnose soon

How much does it cost to fix P1FBF?

The estimated repair cost for P1FBF is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat