Home >> Toyota >> 2014 >> Prius Two >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Circuit Tests) (Except Plug-In) >> SFI System >> 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 [10/2013 - ] >> Component Operating Range