The Code That Remembered
: You might see a battery light or a "System Malfunction" message on the dashboard. nissan p155b00
The car may not achieve its optimal MPG if the shutters are stuck open [3]. Title: The Code That Remembered Charging System Warnings
You can usually drive the car, but performance will be poor, and fuel economy will drop significantly. The vehicle will rely heavily on the gasoline engine. but performance will be poor
: Code P155B00 is set when the Engine Control Module (ECM) detects that the grille shutter is not in the commanded position or there is a circuit fault (often a "Low Voltage" or "Short" condition) preventing the motor from moving. Common Symptoms Check Engine Light : The most immediate sign. Active Grille Shutter Inoperative : The shutters may be stuck in the open or closed position. Slight MPG Decrease