What is code U0284?
U0284 – Lost Communication With Active Grille Air Shutter 1 Motor Module. Repair Importance Level: 3/3.
What does the code u0284 stand for?
U0284 Meaning The active grille air shutter actuator closes louvers at the front bumper to enhance vehicle aerodynamics in driving situations where cooling and A/C loads are relatively low and high levels of front end airflow are not required. If high levels of airflow are required the active grille air shutter actuator opens the louvers.
When is the Active Grille Shutter fully open?
Active Grille Shutter Operating Conditions. The active grille shutter is fully open when the vehicle stops or the ignition switch is turned OFF. The ECM operates the shutter to the closed position in order to perform shutter initial position learning when the ignition switch is turned ON.
How much does it cost to diagnose u0284 on a car?
The cost to diagnose the U0284 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars?
When does the shutter open on a Nissan?
If the vehicle is driven at a high speed, the ECM operates the shutter to the open position when the vehicle reaches the specified speed of approximately 88 MPH in order to prevent the shutter from closing due to wind resistance.
Active Grille Shutter Operating Conditions. The active grille shutter is fully open when the vehicle stops or the ignition switch is turned OFF. The ECM operates the shutter to the closed position in order to perform shutter initial position learning when the ignition switch is turned ON.
What does the Nissan active grille air shutter do?
P059F NISSAN Description The active grille air shutter actuator closes louvers in the front grille to enhance vehicle aerodynamics in driving situations where cooling and A/C loads are relatively low and high levels of front end airflow are not required.
How to check Active Grille Shutter in Subaru Legacy?
CHECK ACTIVE GRILLE SHUTTER. 1) Turn the ignition switch to OFF, and wait for approx. 30 seconds. 2) Turn the ignition switch to ON. 3) Perform operation check for the active grille shutter using the Subaru Select Monitor. For detailed operation procedures, refer to the “Active Test”. Active Test
If the vehicle is driven at a high speed, the ECM operates the shutter to the open position when the vehicle reaches the specified speed of approximately 88 MPH in order to prevent the shutter from closing due to wind resistance.