P0B89
Hybrid/EV Battery Voltage Sense P Circuit High
Severity
🔴 HighCan you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)
Symptoms
- The check engine or hybrid system light comes on
- Hybrid system power reduction
- Reduced electric range
- Irregular operation of the hybrid system
- Error messages on the display
Causes
- P circuit voltage sensor malfunction
- Damaged or corroded measurement circuit wiring
- Problems with connectors in the measuring circuit
- Battery management module malfunction
- Problems with balancing battery cells
How to Fix
- Check the integrity of the wiring and connectors of circuit P
- Test P circuit voltage sensors
- Check the operation of the battery management module
- Perform battery cell balancing diagnostics
- If necessary, replace faulty components
Related codes
Error P0B89 by Vehicle Brand
AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye