Home >> Toyota >> 2025 >> Prius LE >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Battery System (HEV) - Diagnostic Codes (1 Of 2) >> HYBRID BATTERY SYSTEM (for M20A-FXS) >> DTC P0A1D-94: Hybrid/EV Powertrain Control Module Unexpected Operation [12/2022 - ] >> Typical Malfunction Thresholds