OBD-II code · Powertrain (generic)
P0E4D Hybrid/EV Battery Pack Voltage Sense F Circuit Intermittent/Erratic
The ECM detects a intermittent/erratic fault on the hybrid/ev battery pack voltage sense f circuit. Reading cannot be used reliably for control.
Is it safe to drive with P0E4D?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySensor connector not seated
- PossibleNoisy ground reference
- Less likelyConnector with intermittent contact under vibration
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
- P0E48Hybrid/EV Battery Pack Voltage Sense E Circuit Intermittent/Erratic
- P0E4AHybrid/EV Battery Pack Voltage Sense F Circuit Range/Performance
- P0E4BHybrid/EV Battery Pack Voltage Sense F Circuit Low
- P0E4CHybrid/EV Battery Pack Voltage Sense F Circuit High
- P0E4EEngine Failed to Crank
- P0E4FMotor Electronics Coolant Pump A Control Circuit Intermittent/Erratic
- P0E50Motor Electronics Coolant Pump B Control Circuit Intermittent/Erratic
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.