Powertrain
generic / SAE
P2D3B
Hybrid/EV Discharge System Fault
The hybrid control module detects a fault in the active discharge system used to safely drain the DC-link capacitors after shutdown. Discharge resistor or switch may have failed.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberD / 3B
Possible causes
- Discharge resistor open high
- Discharge switch failed medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 2–8 h
- Component: hv discharge resistor
- Component: discharge switch
- Component: dc link capacitor
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012