What does code P0D70 mean?

DTC codes / P0Dxx · Hybrid propulsion / P0D70

P0D70A/C Compressor Control Module Internal Temperature Sensor A Circuit

P0D70 indicates that the air conditioning (A/C) compressor control module has detected a fault in the internal temperature sensor circuit for sensor A, which monitors the compressor's internal temperature to prevent overheating. The module compares the sensor signal to expected values and sets this code when the signal is out of range, erratic, or missing.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

AreaHybrid propulsion

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.