OBD-II code · Powertrain (generic)
P0E30 High Voltage Fuse C
The high voltage fuse c is open or blown. HV branch C cannot conduct current.
Is it safe to drive with P0E30?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyFuse blown by short circuit
- PossibleDownstream short circuit
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.2–1.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Hv Fuse C
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.