This does not happen all the time but at least once for every trip made - long or short. Sometimes it's every time you slow down to make a turn or come to a complete stop.
Hi there,
This code indicates an issue with the EVAP canister vent. Here is a list of possible causes. It has nothing to do with your car shutting off.
P1448 NISSAN - EVAP Canister Vent Control Valve Open Read more: https://www.autocodes.com/p1448_nissan.html
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