OBD-II code · Powertrain (generic)
P0ED9 Hybrid/EV Battery Pack F Voltage Sensor Circuit Low
The ECM detects a low fault on the hybrid/ev battery pack f voltage sensor circuit. Reading cannot be used reliably for control.
Is it safe to drive with P0ED9?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySignal wire shorted to ground
- PossibleInternal sensor short
- Less likelyConnector pins corroded - high contact resistance
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 Pack F Voltage Sensor, Wiring Harness, Bms
Related codes
- P0ED4Hybrid/EV Battery Pack E Voltage Sensor Circuit Low
- P0ED6Hybrid/EV Battery Pack E Voltage Sensor Circuit Intermittent/Erratic
- P0ED7Hybrid/EV Battery Pack F Voltage Sensor Circuit
- P0ED8Hybrid/EV Battery Pack F Voltage Sensor Circuit Range/Performance
- P0EDAHybrid/EV Battery Pack F Voltage Sensor Circuit High
- P0EDBHybrid/EV Battery Pack F Voltage Sensor Circuit Intermittent/Erratic
- P0EDCGenerator Phase X Current Sensor Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.