Credov

P0B24 fault code: what it means

P0B24: BYD (SAE code): hybrid battery voltage instability.

Engine and gearbox (powertrain) · Costly if missed

Usual causes, most likely first

  1. cell or module fault
  2. loose busbar
  3. BMS

P0B24 by make

BYD

BYD (SAE code): hybrid battery voltage instability.

Usual causes: cell or module fault; loose busbar; BMS

What the repair usually costs

Not sure what P0B24 means on your car? Ask Credov.

Before you clear it

Write the code down or photograph the scanner first. A code that comes straight back after clearing points to a fault that is still there. A car whose codes were cleared just before you arrived may be hiding one: the scanner's readiness monitors show "not ready" for a while after codes are cleared.

Researched by Credov from manufacturer and workshop sources. A fault code points to where a fault may be; a workshop confirms it with a diagnosis. Browse all fault codes.