P1486 Honda - will it be okay to drive 3 in a half hours with this light on

Question

the engine light is on, but it is not blinking, took it to O'Reilly code read out p1486 thermostat range/ perfromance problem will it be okay to drive 3.5 hours without getting anything done?

Answer 1

P1486 Coolant thermostat malfunction

This code usually comes with P0128 which is a thermostat malfunction, What can cause this code are coolant leaks, as long as there is no coolant loss or any major coolant leak . Anytime the CKENG LT comes on you will be using more fuel than the engine needs. Its okay to drive and when you do replace the thermostat replace the radiator cap also.Here is a thermostat where P1486 was showing, Replacing the thermostat solved the code condition along with always having to refuel sooner than usual.