Pogorszenie sprawności baterii HV — niska SOH
P0D90
WysokiHybrid System Error: Incorrect operation or detection of a fault in the electric/hybrid drive system.
OBD-II (EN): Hybrid System Fault: Improper operation or fault detected in the electric/hybrid drive system.
Error P0D90 has been detected, which may indicate irregularities in the operation of the hybrid or electric system. These problems can affect driving smoothness and engine power. Early diagnosis with a specialist scanner is recommended.
Symptoms
• CHECK ENGINE light or corresponding hybrid system icon is permanently illuminated • Reduced engine power (limp mode) • Problems switching between the combustion engine and electric motor • Possible sudden vehicle stop or inability to start the drive
Possible causes
• Failure of the DC/DC converter or inverter • Damage to the high-voltage (HV) battery module • Problems with high-voltage wiring or sensors • Faulty hybrid system relays • Errors in the CAN bus communication controlling the drive
Affected systems
Related codes
Napięcie baterii HV — niestabilne
Suggested Hybspec services
Based on the systems affected by this code, we will most likely start with:
Sources and further reading
Does code P0D90 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.
