OBD-II code · Powertrain (generic, extended)
P2C8C DC/DC Converter Temperature Sensor D Circuit
The ECM detects a circuit fault on the dc/dc converter temperature sensor d circuit. Reading cannot be used reliably for control.
Is it safe to drive with P2C8C?
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
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Dcdc Converter Temp Sensor D, Wiring Harness, Dcdc Converter
Related codes
- P0E58DC/DC Converter Temperature Sensor C Circuit
- P2CA5DC/DC Converter Temperature Sensor E Circuit
- P2CA9DC/DC Converter Temperature Sensor F Circuit
- P2C89Hybrid/EV Battery System Precharge Current Too High
- P2C8AHybrid/EV Battery Interface Control Module A Performance
- P2C8BHybrid/EV Battery Interface Control Module B Performance
- P2C8DDC/DC Converter Temperature Sensor D Circuit Range/Performance
- P2C8EDC/DC Converter Temperature Sensor D Circuit Low
- P2C8FDC/DC Converter Temperature Sensor D Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.