OBD Guide
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P1BCC

Hybrid/Electric Vehicle Battery 78 Circuit Performance

P1BCC is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 78 Circuit Performance. Common causes: battery cell failure 78, battery wiring problems. Estimated repair cost: $167–556.

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

Symptoms

  • Reduced performance of the hybrid system
  • Increased fuel consumption
  • Check Engine Light Illuminated
  • Reduced motor power
  • Battery charging problems

Causes

  • Battery cell failure 78
  • Battery wiring problems
  • Battery management system malfunction
  • Battery contact corrosion
  • Problems with balancing battery cells

How to Fix

  1. Check the condition of battery cell 78
  2. Check the integrity of wiring and contacts
  3. Test the battery management system
  4. Replace the faulty battery cell if necessary
  5. Repair only from an authorized dealer

Related codes

P1B00P1BC0P1BCD

FAQ

What does the P1BCC code mean?

P1BCC is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 78 Circuit Performance

What causes a P1BCC error code?

The most common causes of P1BCC include: Battery cell failure 78; Battery wiring problems; Battery management system malfunction; Battery contact corrosion.

How do I fix a P1BCC diagnostic trouble code?

To fix P1BCC: Check the condition of battery cell 78. Check the integrity of wiring and contacts. Test the battery management system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1BCC?

Limited driving only, diagnose soon

How much does it cost to fix P1BCC?

The estimated repair cost for P1BCC is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat