OBD Guide
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P1B97

Hybrid/Electric Vehicle Battery 60 Circuit Low Voltage

P1B97 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 60 Circuit Low Voltage. Common causes: problems with high voltage battery, charging system malfunction. Estimated repair cost: $56–556.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–556 (est.)

Symptoms

  • Reduced vehicle power
  • Low Battery Warning Indication
  • The car goes into emergency mode
  • Problems starting the car
  • Reduced performance of the hybrid system

Causes

  • Problems with high voltage battery
  • Charging system malfunction
  • Damage to wiring or connectors
  • Battery management module malfunction
  • Problems with contacts or fuses

How to Fix

  1. Check the voltage of the high-voltage battery
  2. Inspect wiring and connectors for damage
  3. Check the operation of the charging system
  4. Scan the battery management module for errors
  5. If necessary, replace faulty components
  6. Repair only from an authorized dealer

Related codes

P1B98P1B96

FAQ

What does the P1B97 code mean?

P1B97 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 60 Circuit Low Voltage

What causes a P1B97 error code?

The most common causes of P1B97 include: Problems with high voltage battery; Charging system malfunction; Damage to wiring or connectors; Battery management module malfunction.

How do I fix a P1B97 diagnostic trouble code?

To fix P1B97: Check the voltage of the high-voltage battery. Inspect wiring and connectors for damage. Check the operation of the charging system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1B97?

Do not drive — repair immediately

How much does it cost to fix P1B97?

The estimated repair cost for P1B97 is $56–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat