OBD Guide
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P1BFE

Hybrid/Electric Vehicle Battery 94 Circuit High Voltage

P1BFE is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 94 Circuit High Voltage. Common causes: high voltage battery fault, problems with the charging system. Estimated repair cost: $167–889.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–889 (est.)

Symptoms

  • Check engine light comes on
  • Hybrid system power reduction
  • The car may go into emergency mode
  • Possible problems with battery charging
  • Reduced electric range

Causes

  • High voltage battery fault
  • Problems with the charging system
  • Battery control unit malfunction
  • Damage to high voltage wiring
  • Software errors in the control system

How to Fix

  1. Diagnostics of a high-voltage system using a scanner
  2. Checking the condition of the high-voltage battery
  3. Inspect high-voltage wiring for damage
  4. Charging system testing
  5. Repair only from an authorized dealer

Related codes

P1BFFP1C00P0AA6

FAQ

What does the P1BFE code mean?

P1BFE is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 94 Circuit High Voltage

What causes a P1BFE error code?

The most common causes of P1BFE include: High voltage battery fault; Problems with the charging system; Battery control unit malfunction; Damage to high voltage wiring.

How do I fix a P1BFE diagnostic trouble code?

To fix P1BFE: Diagnostics of a high-voltage system using a scanner. Checking the condition of the high-voltage battery. Inspect high-voltage wiring for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1BFE?

Do not drive — repair immediately

How much does it cost to fix P1BFE?

The estimated repair cost for P1BFE is $167–889. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat