What does code P0EB3 mean?

DTC codes / P0Exx · Hybrid propulsion / P0EB3

P0EB3A/C Compressor Motor Current Sensor Circuit Intermittent/Erratic

P0EB3 indicates that the air conditioning (A/C) compressor motor current sensor circuit is reporting intermittent or erratic signals to the control module. The computer detects this when the current sensor's output voltage or current draw fluctuates outside expected limits or drops out momentarily, often due to wiring faults or sensor degradation.

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.