OBD Guide
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P1BAD

Hybrid/Electric Vehicle Battery 67 Circuit High Voltage

P1BAD is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 67 Circuit High Voltage. Common causes: high voltage battery fault, problems with the battery management system (bms). Estimated repair cost: $167–556.

Severity
🚨 Critical
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–556 (est.)

Symptoms

  • The vehicle goes into emergency mode
  • Reduced power or hybrid system failure
  • Check Engine Light Illuminates
  • Hybrid system warning
  • Engine start failure

Causes

  • High voltage battery fault
  • Problems with the Battery Management System (BMS)
  • Charging circuit malfunction
  • Damage to high voltage cables
  • Software error in the control system

How to Fix

  1. High voltage battery diagnostics
  2. Checking the Battery Management System (BMS)
  3. Inspection of high voltage connections and cables
  4. Charging circuit check
  5. Control system software update
  6. Repair only from an authorized dealer

Related codes

P1BACP1BAEP0AA1

FAQ

What does the P1BAD code mean?

P1BAD is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 67 Circuit High Voltage

What causes a P1BAD error code?

The most common causes of P1BAD include: High voltage battery fault; Problems with the Battery Management System (BMS); Charging circuit malfunction; Damage to high voltage cables.

How do I fix a P1BAD diagnostic trouble code?

To fix P1BAD: High voltage battery diagnostics. Checking the Battery Management System (BMS). Inspection of high voltage connections and cables. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1BAD?

Do not drive — repair immediately

How much does it cost to fix P1BAD?

The estimated repair cost for P1BAD is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat