OBD Guide
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P0B67

Hybrid/EV Battery Voltage Sense I Circuit Intermittent/Erratic

P0B67 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Voltage Sense I Circuit Intermittent/Erratic. Common causes: poor contact in the voltage measurement circuit connectors, damage to the sensor circuit wiring harness. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced vehicle power
  • Switching the hybrid system into emergency mode
  • Unstable operation of the hybrid system
  • Reduced performance of the hybrid system

Causes

  • Poor contact in the voltage measurement circuit connectors
  • Damage to the sensor circuit wiring harness
  • Battery voltage sensor fault
  • Corrosion of contacts in the circuit
  • Problems with the hybrid system control unit

How to Fix

  1. Check the condition of the connectors and contacts in the voltage measurement circuit
  2. Check the integrity of the sensor circuit wiring harness
  3. Check the resistance and signal of the battery voltage sensor
  4. If necessary, replace the battery voltage sensor
  5. Check and update the software of the hybrid system control unit

Related codes

P0B66P0B68P0B69

Error P0B67 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0B67 code mean?

P0B67 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Voltage Sense I Circuit Intermittent/Erratic

What causes a P0B67 error code?

The most common causes of P0B67 include: Poor contact in the voltage measurement circuit connectors; Damage to the sensor circuit wiring harness; Battery voltage sensor fault; Corrosion of contacts in the circuit.

How do I fix a P0B67 diagnostic trouble code?

To fix P0B67: Check the condition of the connectors and contacts in the voltage measurement circuit. Check the integrity of the sensor circuit wiring harness. Check the resistance and signal of the battery voltage sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0B67?

Limited driving only, diagnose soon

How much does it cost to fix P0B67?

The estimated repair cost for P0B67 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat