What does code P2DB3 mean?

Q: What does code P2DB3 mean?

Drive Motor A Temperature Sensor C Circuit Low. P2DB3 indicates that the powertrain control module has detected an abnormally low voltage signal from the temperature sensor circuit for drive motor A, specifically the sensor designated as C. This low signal typically means the sensor is reading a higher-than-actual temperature or that the circuit has a short to ground or an open connection.

DTC codes / P2Dxx · Hybrid propulsion / P2DB3

P2DB3Drive Motor A Temperature Sensor C Circuit Low

P2DB3 indicates that the powertrain control module has detected an abnormally low voltage signal from the temperature sensor circuit for drive motor A, specifically the sensor designated as C. This low signal typically means the sensor is reading a higher-than-actual temperature or that the circuit has a short to ground or an open connection.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

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.