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2025
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Prius Plug-In Hybrid SE
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 9 (Hybrid Battery System (HEV) - Diagnostic Codes (1 Of 2))
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HYBRID BATTERY SYSTEM (for M20A-FXS)
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DTC P0A81-11: Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground; DTC P0A81-4B: Hybrid/EV Battery Cooling Fan 1 Over Temperature [12/2022 - ]
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Component Operating Range
Component Operating Range
WARNING:
This page is about a different variant/trim than selected.
Battery ECU assembly
DTC P0A84 (INF P0A81-11) is not detected
DTC P0A84 (INF P0A81-4B) is not detected