A code P0126 may mean that one or more of the following has happened:
Low engine coolant level
Faulty thermostat
Faulty coolant temperature sensor (CTS)
CTS electrical wiring or connector problem - open, short, or poor connection
A code P0126 may mean that one or more of the following has happened:
Low engine coolant level
Faulty thermostat
Faulty coolant temperature sensor (CTS)
CTS electrical wiring or connector problem - open, short, or poor connection