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2009 Toyota Prius Touring – Check Engine Light With P1116

Aug 15
1 min read

CUSTOMER CONCERN

Check-engine light is on with DTC P1116.

CAUSE

Testing confirmed the coolant heat-storage water pump failed to circulate coolant.

CORRECTION

Remove and replace the failed coolant heat-storage water pump. Refill and bleed the cooling system.

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2009 Toyota Prius Touring – Check Engine Light With P1116

CUSTOMER CONCERN

CAUSE

CORRECTION

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