DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem [08/2013 - ]: Description

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P0115. Refer to DESCRIPTION .

DTC No.	DTC Detection Condition	Trouble Area
P0116	When either of the following conditions is met (2 trip detection logic). During engine warm up after cold engine starts, change in engine coolant temperature sensor output is below threshold In duration between warmed engine stopped and next cold engine starts, change in engine coolant temperature sensor output below threshold	Thermostat Engine coolant temperature sensor