DTC codes / P0Exx · Hybrid propulsion / P0E48
P0E48 indicates that the hybrid or electric vehicle battery pack voltage sense circuit E is reporting an intermittent or erratic signal to the battery energy control module. The computer has detected that the voltage reading from this specific sense circuit is not stable or consistent, which can affect how the system calculates state of charge and manages power delivery.
Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
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