OBD Guide

P0B61

Hybrid/EV Battery Voltage Sense H Circuit High

P0B61 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Voltage Sense H Circuit High. Common causes: high voltage battery fault, problems in the voltage measurement circuit. Estimated repair cost: $56โ€“556.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“556 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Reducing electric range
  • Incorrect battery level readings
  • The car may go into emergency mode

Causes

  • High voltage battery fault
  • Problems in the voltage measurement circuit
  • Short circuit in wiring
  • Battery management module (BMS) malfunction
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the condition of the high-voltage battery
  2. Test voltage measurement circuit
  3. Inspect connectors and wiring for damage
  4. Check Battery Management Module (BMS) operation
  5. If necessary, replace faulty components

Related codes

Error P0B61 by Vehicle Brand

FAQ

What does the P0B61 code mean?

P0B61 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Voltage Sense H Circuit High

What causes a P0B61 error code?

The most common causes of P0B61 include: High voltage battery fault; Problems in the voltage measurement circuit; Short circuit in wiring; Battery management module (BMS) malfunction.

How do I fix a P0B61 diagnostic trouble code?

To fix P0B61: Check the condition of the high-voltage battery. Test voltage measurement circuit. Inspect connectors and wiring for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0B61?

Limited driving only, diagnose soon

How much does it cost to fix P0B61?

The estimated repair cost for P0B61 is $56โ€“556. Actual cost depends on your vehicle, location, and labor rates.

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