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2012
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Prius Plug-in
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System (Plug-In) (Diagnostic Codes (P0505-U0293) & Circuit Tests)
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SFI System
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DTC P261B: Engine Coolant Pump "B" Control Malfunction; DTC P261C: Engine Coolant Pump "B" Control Circuit Low; DTC P261D: Engine Coolant Pump "B" Control Circuit High
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Component Operating Range
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Component Operating Range
P261B: ENGINE WATER PUMP CIRCUIT PERFORMANCE
Motor speed
900 rpm or more
P261C AND P261D: ENGINE WATER PUMP CIRCUIT RANGE CHECK (LOW VOLTAGE, HIGH VOLTAGE)
Engine water pump assembly output monitor normal
Judged