DTC Detection Logic

Active grille shutter normally stops within zone which is defined by zone (90°±20°).

If the active grille shutter stops within zone stuck error is detected, and if the active grille shutter stops at position beyond zone overrun error is detected.

Fig 1: Active Grille Shutter Zone Graph

Courtesy of NISSAN NORTH AMERICA, INC.

NOTE: If DTC P059F displayed with DTC UXXXX, P0116, P0117, P0118, P0125, P0196, P0197, P0198, P0500, P0607, or P1720 first perform the trouble diagnosis for DTC UXXXX, P0116, P0117, P0118, P0125, P0196, P0197, P0198, P0500, P0607, or P1720. Refer to "DTC INDEX ".

DTC No.	CONSULT screen terms (Trouble diagnosis content)	DTC detecting condition		Possible cause
P059F	ACTIVE GRILLE AIR SHUTTER A (Active grille air shutter A performance/stuck off)	ECM records the DTCs when it receives following diagnosis signals from active grille shutter actuator.		Harness or connectors (Active grille shutter circuit is open or shorted.) Active grille shutter
		A	Detects the malfunction of initial position learning or operational malfunctions for specified times.
		B	Active grille shutter power supply voltage is lower than 7.5 V for more than 5 seconds consecutively. Active grille shutter power supply voltage is more than 17.5 V for more than 5 seconds consecutively.
		C	Detects the temperature of active grille shutter actuator is more than 155°C (311°F) for more than 600 seconds for accumulation.
		D	Detects the temperature of active grille shutter actuator is more than 155°C (311°F) for more than specified times.