The engine light came on but it tells me to check charging but I get the code p0128

Question

Engine light on and get the code p0128 but its tellin me to check charging what is it?

Answer 1

P0128 Coolant thermostat below thermostat regulating temperature

The engine operating temperature is low, this can be cause by a open thermostat condition or low engine coolant, For now the solution is a thermostat,