OBD-II code · Powertrain (generic)
P0AFD Hybrid/EV Battery Pack Temperature Too Low
The HV battery pack temperature is below the safe operating threshold. Power output severely reduced until heating completes.
Is it safe to drive with P0AFD?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyExtreme ambient cold
- PossibleBattery heater failed
- Less likelyPack cell imbalance approaching service threshold
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- Parts involved
- Hv Battery, Hv Battery Heater
Related codes
- P0AFAHybrid/EV Battery System Voltage Low
- P0AFBHybrid/EV Battery System Voltage High
- P0AFCHybrid/EV Battery Pack Sensor Module
- P0AFEHybrid/EV Battery System Voltage Too Low for Voltage Step Up Conversion
- P0AFFSystem Voltage Too Low for Voltage Step Down Conversion
- P0B00Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.