P0C30
Hybrid/EV Battery Pack State of Charge High
P0C30 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack State of Charge High. Common causes: charge control system malfunction, problems with battery voltage/temperature sensors. Estimated repair cost: $56–278.
Symptoms
- Hybrid system power reduction
- Reducing electric range
- Warning messages on the instrument panel
- Forced transition to internal combustion engines
- Charging speed limit
Causes
- Charge control system malfunction
- Problems with battery voltage/temperature sensors
- Regenerative braking malfunctions
- Battery cell degradation
- BMS Software Errors
How to Fix
- High Voltage System Diagnostics
- Checking SOC and Temperature Sensors
- BMS (Battery Management System) data analysis
- Charge Management System Calibration
- BMS module software update
Related codes
Error P0C30 by Vehicle Brand
FAQ
What does the P0C30 code mean?
P0C30 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack State of Charge High
What causes a P0C30 error code?
The most common causes of P0C30 include: Charge control system malfunction; Problems with battery voltage/temperature sensors; Regenerative braking malfunctions; Battery cell degradation.
How do I fix a P0C30 diagnostic trouble code?
To fix P0C30: High Voltage System Diagnostics. Checking SOC and Temperature Sensors. BMS (Battery Management System) data analysis. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0C30?
Limited driving only, diagnose soon
How much does it cost to fix P0C30?
The estimated repair cost for P0C30 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat