OBD Guide

P0B95

Hybrid/EV Battery Voltage Sense S Circuit

P0B95 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Voltage Sense S Circuit. Common causes: open or short circuit in the sensor circuit, malfunction of the voltage sensor itself. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • The vehicle goes into emergency mode
  • Reducing electric range
  • Errors in battery level readings

Causes

  • Open or short circuit in the sensor circuit
  • Malfunction of the voltage sensor itself
  • Problems with the sensor connector
  • Wiring harness damage
  • Battery management module malfunction

How to Fix

  1. Check the continuity of the voltage sensor circuit
  2. Inspect connectors and contacts for corrosion
  3. Check the resistance and voltage at the sensor
  4. Replace the faulty sensor if necessary
  5. Check and update battery management module software

Related codes

Error P0B95 by Vehicle Brand

FAQ

What does the P0B95 code mean?

P0B95 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Voltage Sense S Circuit

What causes a P0B95 error code?

The most common causes of P0B95 include: Open or short circuit in the sensor circuit; Malfunction of the voltage sensor itself; Problems with the sensor connector; Wiring harness damage.

How do I fix a P0B95 diagnostic trouble code?

To fix P0B95: Check the continuity of the voltage sensor circuit. Inspect connectors and contacts for corrosion. Check the resistance and voltage at the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0B95?

Limited driving only, diagnose soon

How much does it cost to fix P0B95?

The estimated repair cost for P0B95 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat