2015 Toyota Prius V Two – P0117 P148F and P261B After Extended Driving
- Aug 16
- 1 min read
CUSTOMER CONCERN
After an extended drive, the warning light returns with DTCs P0117, P148F, and P261B even though the engine-coolant level is full and the system has been bled.
CAUSE
The engine electric water pump failed to maintain commanded rotation speed despite the supported power, ground, and control/feedback circuit checks.
CORRECTION
Remove and replace the failed engine electric water pump.
