OBD-II code · Powertrain (generic)
P0EA2 DC/DC Converter Current Sensor B Circuit Intermittent/Erratic
The ECM detects a intermittent/erratic fault on the dc/dc converter current sensor b circuit. Reading cannot be used reliably for control.
Is it safe to drive with P0EA2?
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
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- Parts involved
- Dcdc Current Sensor B, Wiring Harness, Dcdc Converter
Related codes
- P0E55DC/DC Converter Current Sensor A Circuit Intermittent/Erratic
- P0EA7DC/DC Converter Current Sensor C Circuit Intermittent/Erratic
- P0E9FDC/DC Converter Current Sensor B Circuit Range/Performance
- P0EA0DC/DC Converter Current Sensor B Circuit Low
- P0EA1DC/DC Converter Current Sensor B Circuit High
- P0EA3DC/DC Converter Current Sensor C Circuit
- P0EA4DC/DC Converter Current Sensor C Circuit Range/Performance
- P0EA5DC/DC Converter Current Sensor C Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.