OBD-II code · Powertrain (generic)
P0E4A Hybrid/EV Battery Pack Voltage Sense F Circuit Range/Performance
The ECM detects a range/performance fault on the hybrid/ev battery pack voltage sense f circuit. Reading cannot be used reliably for control.
Is it safe to drive with P0E4A?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySensor characteristic drifted
- PossibleSensor mounting displaced
- Less likelySensor element aged beyond calibration window
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 Voltage Sense F, Wiring Harness, Bms
Related codes
- P0E45Hybrid/EV Battery Pack Voltage Sense E Circuit Range/Performance
- P0E47Hybrid/EV Battery Pack Voltage Sense E Circuit High
- P0E48Hybrid/EV Battery Pack Voltage Sense E Circuit Intermittent/Erratic
- P0E49Hybrid/EV Battery Pack Voltage Sense F Circuit
- P0E4BHybrid/EV Battery Pack Voltage Sense F Circuit Low
- P0E4CHybrid/EV Battery Pack Voltage Sense F Circuit High
- P0E4DHybrid/EV Battery Pack Voltage Sense F Circuit Intermittent/Erratic
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.