DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control [10/2016 - 08/2018]: Description

WARNING: This page is about a different car, the 2018 Toyota Sequoia, 2017 Toyota Sequoia, and 2016 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P0115:
Refer to DESCRIPTION

Refer to DTC P0115: Engine Coolant Temperature Circuit Malfunction; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input [08/2017 - 08/2018] .

DTC No.	DTC Detection Condition	Trouble Area
P0125	Engine Coolant Temperature (ECT) does not reach closed-loop enabling temperature for 20 minutes (this period varies with engine start ECT) (2 trip detection logic)	ECT sensor Cooling system Thermostat