OBD-II code · Powertrain (generic, extended)
P2C8D DC/DC Converter Temperature Sensor D Circuit Range/Performance
The ECM detects a range/performance fault on the dc/dc converter temperature sensor d circuit. Reading cannot be used reliably for control.
Is it safe to drive with P2C8D?
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 D, Wiring Harness, Dcdc Converter
Related codes
- P0E59DC/DC Converter Temperature Sensor C Circuit Range/Performance
- P2CA8DC/DC Converter Temperature Sensor E Circuit Range/Performance
- P2CACDC/DC Converter Temperature Sensor F Circuit Range/Performance
- P2C8AHybrid/EV Battery Interface Control Module A Performance
- P2C8BHybrid/EV Battery Interface Control Module B Performance
- P2C8CDC/DC Converter Temperature Sensor D Circuit
- P2C8EDC/DC Converter Temperature Sensor D Circuit Low
- P2C8FDC/DC Converter Temperature Sensor D Circuit High
- P2C90Crankcase Ventilation System - Hose A Disconnected
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.