OBD Guide

P0B92

Hybrid/EV Battery Voltage Sense R Circuit Low

P0B92 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Voltage Sense R Circuit Low. Common causes: battery voltage sensor fault, open or short circuit in the sensor circuit. 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
  • Unstable operation of the hybrid transmission
  • Errors in the battery management system
  • Reducing electric range

Causes

  • Battery voltage sensor fault
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor circuit connectors
  • Problems with the hybrid system control unit
  • Malfunction of the highest voltage battery

How to Fix

  1. Check the continuity of the voltage sensor circuit
  2. Inspect the connectors and contacts of the sensor
  3. Check the functionality of the voltage sensor
  4. Diagnose the hybrid system control unit

Related codes

Error P0B92 by Vehicle Brand

FAQ

What does the P0B92 code mean?

P0B92 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Voltage Sense R Circuit Low

What causes a P0B92 error code?

The most common causes of P0B92 include: Battery voltage sensor fault; Open or short circuit in the sensor circuit; Poor contact in sensor circuit connectors; Problems with the hybrid system control unit.

How do I fix a P0B92 diagnostic trouble code?

To fix P0B92: Check the continuity of the voltage sensor circuit. Inspect the connectors and contacts of the sensor. Check the functionality of the voltage sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0B92?

Limited driving only, diagnose soon

How much does it cost to fix P0B92?

The estimated repair cost for P0B92 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat