OBD-II code · Powertrain (generic)
P0EA3 DC/DC Converter Current Sensor C Circuit
The ECM detects a circuit fault on the dc/dc converter current sensor c circuit. Reading cannot be used reliably for control.
Is it safe to drive with P0EA3?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySensor failed
- PossibleWiring or connector fault
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 C, Wiring Harness, Dcdc Converter
Related codes
- P0E51DC/DC Converter Current Sensor A Circuit
- P0E9EDC/DC Converter Current Sensor B Circuit
- P0EA0DC/DC Converter Current Sensor B Circuit Low
- P0EA1DC/DC Converter Current Sensor B Circuit High
- P0EA2DC/DC Converter Current Sensor B Circuit Intermittent/Erratic
- P0EA4DC/DC Converter Current Sensor C Circuit Range/Performance
- P0EA5DC/DC Converter Current Sensor C Circuit Low
- P0EA6DC/DC Converter Current Sensor C Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.