Error P0B29 on JAC все модели
Hybrid/EV Battery B Voltage Low
Code
P0B29
Vehicle
JAC все модели
Category
Powertrain
Severity
🔴 HighSymptoms
- Reduced motor power
- Reduced electric range
- Warning messages on the dashboard
- Problems with charging a high-voltage battery
- Switching to petrol engine more often than usual
Causes
- Degradation of high-voltage battery cells
- Malfunction of the element balancing system
- Problems with the Battery Management System (BMS)
- Damage to wiring harnesses or connectors
- Short circuit in battery cells
How to Fix
- Diagnosis of battery cell condition
- Checking the operation of the balancing system
- Battery Management System (BMS) Testing
- Inspection of high voltage system circuits and connectors
- Replacing faulty battery cells or the entire module
- Repair only from an authorized dealer
FAQ
Можно ли временно решить проблему подзарядкой батареи?
Нет, если элементы батареи деградировали, простое восстановление уровня заряда не решит проблему.
Сколько времени займет ремонт?
Диагностика и ремонт могут занять от нескольких дней до нескольких недель в зависимости от наличия запчастей.