Hybspec

P0A44

Wysoki

HV Battery State of Charge (SOC) — Too Low

OBD-II (EN): High Voltage Battery State of Charge (SOC) Too Low

Code P0A44 indicates a critically low HV battery charge level. The vehicle may refuse to start the electric drive. Causes: deep discharge, faulty cell, or charging problem.

Symptoms

No READY status (engine does not start), HV battery warning light, 'Charge HV Battery' message

Possible causes

Deep discharge of HV battery (long storage), faulty module/cell, capacity loss (degradation), charging problem

Affected systems

Napęd EV/HEVBateria HV

Related codes

Does code P0A44 require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.