Error code
Infiniti All models code P0128
No approved translation for this record yet; showing the original text.
Meaning
Coolant temperature below thermostat regulating temperature. Thermostat stuck open - one of the most common codes across the entire Infiniti/Nissan lineup. Also causes poor heater performance and downstream rich codes. Thermostat replacement resolves it in nearly all cases
Member details
Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.
View details as a memberSolution
Solution steps are available to members and are not shown on this page. Answer the questions to open the solution.
Remote technician support
Get help from a technician over a video call.
Address of this page: https://www.remfixit.com/tr/infiniti/tum-modeller/p0128