OBD-II code · Powertrain (generic, extended)
P2E3A Battery Charger B Output Voltage Performance
Battery charger B reports a output voltage performance condition. HV charging operation may be impaired.
Is it safe to drive with P2E3A?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyOutput regulator drifted
- PossibleLoad mismatch
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Battery Charger B, Wiring Harness, Bms
Related codes
- P0D20Battery Charger A Output Voltage Performance
- P2E37Battery Charger B Enable Circuit High
- P2E38Battery Charger B Enable Circuit Range/Performance
- P2E39Battery Charger B Fuse
- P2E3BBattery Charger B Output Voltage Too Low
- P2E3CBattery Charger B Output Current Performance
- P2E3DBattery Charger B Output Shorted
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.