DTC P1116 Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage: Description

WARNING: This page is about a different car, the 2007 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P1115 .

DTC DETECTION CONDITION

DTC No.	DTC Detection Condition	Trouble Area
P1116	Temperature change during hot coolant recovering: 3°C (1.8°F) or less Difference between CHS tank outlet temperature and engine coolant temperature during hot coolant recovering: More than 25°C (45°F)	Coolant heat storage tank outlet temperature sensor Cooling system (clogging)