OBD-II code · Powertrain (generic)
P0D20 Battery Charger A Output Voltage Performance
Battery charger A reports a output voltage performance condition. HV charging operation may be impaired.
Is it safe to drive with P0D20?
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 A, Wiring Harness, Bms
Related codes
- P2E3ABattery Charger B Output Voltage Performance
- P0D1DHybrid/EV Battery Pack Coolant Control Valve B Control Circuit Low
- P0D1EHybrid/EV Battery Pack Coolant Control Valve B Control Circuit High
- P0D1FControl Module Date/Time Synchronization Error
- P0D21Battery Charger A Output Voltage Too Low
- P0D22Battery Charger A Output Current Performance
- P0D23Battery Charger A Output Shorted
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.