P0D25
Battery Charger System Precharge Time Too Short
The battery charger system precharge time is shorter than the calibrated minimum. Indicates short on DC-link or low precharge resistance.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Common causes
Ordered by how often each turns out to be the cause.
- Short on DC-linkCommon
- Precharge resistor shortedPossible
Parts involved
- Battery Charger Precharge Circuit
P0D25 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.