Powertrain
generic / SAE
P2AD5
Intermediate System Voltage High
The intermediate (DC-link) system voltage in the hybrid power electronics is above the expected window. Common during regenerative braking when energy recovery exceeds storage capacity.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberA / D5
Possible causes
- Regenerative braking overshoot high
- BMS cell balancing off - voltage spikes medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 500–3500 €
- Estimated time: 3–12 h
- Component: dc link capacitor
- Component: hv battery
- Component: regenerative brake system
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012