OBD-II code · Powertrain (generic)
P0D84 Battery Charger Input Circuit Intermittent/Erratic
The battery charger input circuit reports a circuit intermittent/erratic condition. AC mains/EVSE input may be impaired.
Is it safe to drive with P0D84?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyConnector not seated
- PossibleNoisy ground reference
- Less likelyConnector with intermittent contact under vibration
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- Parts involved
- Battery Charger Input, Wiring Harness, Bms
Related codes
- P0D81Battery Charger Input Range/Performance
- P0D82Battery Charger Input Circuit Low
- P0D83Battery Charger Input Circuit High
- P0D85Battery Charging Output Voltage Too High
- P0D86Battery Charger Coupler Status Indicator Control Circuit A/Open
- P0D87Battery Charger Coupler Status Indicator Control Circuit A Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.