OBD Guide
ENFRDEESPT

P1BB3

Hybrid/Electric Vehicle Battery 69 Circuit High Voltage

P1BB3 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 69 Circuit High Voltage. Common causes: high voltage battery fault, problems with the charging system. Estimated repair cost: $167–889.

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

Symptoms

  • Reduced vehicle power
  • Warning messages on the dashboard
  • The car goes into emergency mode
  • Inability to charge battery
  • Disabling the High Voltage System

Causes

  • High voltage battery fault
  • Problems with the charging system
  • Errors in the operation of the battery control unit
  • Damage to high voltage wiring
  • Voltage converter fault

How to Fix

  1. Diagnostics of a high-voltage system using a scanner
  2. Checking the battery condition
  3. Charging system testing
  4. Checking the integrity of high-voltage wiring
  5. Repair or replacement of faulty components
  6. Repair only from an authorized dealer

Related codes

P1BB1P1BB2P1BB4

FAQ

What does the P1BB3 code mean?

P1BB3 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 69 Circuit High Voltage

What causes a P1BB3 error code?

The most common causes of P1BB3 include: High voltage battery fault; Problems with the charging system; Errors in the operation of the battery control unit; Damage to high voltage wiring.

How do I fix a P1BB3 diagnostic trouble code?

To fix P1BB3: Diagnostics of a high-voltage system using a scanner. Checking the battery condition. Charging system testing. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1BB3?

Do not drive — repair immediately

How much does it cost to fix P1BB3?

The estimated repair cost for P1BB3 is $167–889. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat