OBD-II code · Powertrain (generic, extended)
P2CA8 DC/DC Converter Temperature Sensor E Circuit Range/Performance
The ECM detects a range/performance fault on the dc/dc converter temperature sensor e circuit. Reading cannot be used reliably for control.
Is it safe to drive with P2CA8?
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
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Dcdc Converter Temp Sensor E, Wiring Harness, Dcdc Converter
Related codes
- P0E59DC/DC Converter Temperature Sensor C Circuit Range/Performance
- P2C8DDC/DC Converter Temperature Sensor D Circuit Range/Performance
- P2CACDC/DC Converter Temperature Sensor F Circuit Range/Performance
- P2CA5DC/DC Converter Temperature Sensor E Circuit
- P2CA6DC/DC Converter Temperature Sensor E Circuit Low
- P2CA7DC/DC Converter Temperature Sensor E Circuit High
- P2CA9DC/DC Converter Temperature Sensor F Circuit
- P2CAADC/DC Converter Temperature Sensor F Circuit Low
- P2CABDC/DC Converter Temperature Sensor F Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.