Nissan Rogue Service Manual: Symptom diagnosis
		
		
			
		DRIVER ASSISTANCE SYSTEM SYMPTOMS
Symptom Table
LANE DEPARTURE WARNING SYSTEM SYMPTOMS
NOTE:
Refer to the following the operation condition of the Lane Departure Warning 
system.
	-  Lane Departure Warning system: DAS-16, "LDW : System 
	Description".
 

BLIND SPOT WARNING SYSTEM SYMPTOMS
NOTE:
Refer to the following the operation condition of the Blind Spot Warning system.
	-  Blind Spot Warning system: DAS-20, "BSW : System Description".
 

MOVING OBJECT DETECTION SYSTEM SYMPTOMS
NOTE:
Refer to the following the operation condition of the Moving Object Detection 
system.
	-  Moving Object Detection system: DAS-26, "MOD : System 
	Description".
 

FORWARD COLLISION WARNING SYSTEM SYMPTOMS
NOTE:
Refer to the following the operation condition of the Forward Collision Warning 
system.
	-  Forward Collision Warning system: DAS-29, "FCW : System 
	Description".
 

SYSTEM SETTINGS CANNOT BE TURNED ON/OFF IN VEHICLE INFORMATION
DISPLAY
Description
The system setting cannot be turned ON/OFF in the combination meter 
information display using the steering
switch.
Diagnosis Procedure
1.CHECK DRIVER ASSISTNCE SYSTEM SETTING
	-  Ignition On.
 
	-  Check that the driver assistance system setting can be turned 
	ON/OFF in the combination meter information
	display using the steering switch.
 
Is the inspection result normal?
YES >> Inspection End.
NO >> GO TO 2.
2.CHECK STEERING SWITCH CIRCUIT
Check the steering switch. Refer to MWI-69, "Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness or connector
3.CHECK STEERING SWITCH RESISTANCE
Check the steering switch resistance. Refer to MWI-69, "Component 
Inspection".
Is the inspection result normal?
YES >> Replace combination meter. Refer to MWI-82, "Removal and Installation".
NO >> Replace steering switch. Refer to AV-211, "Removal and Installation".
SWITCH DOES NOT TURN ON / SWITCH DOES NOT TURN OFF
Description
The switch does not turn ON
	-  The driver assistance system does not turn On when the warning 
	system switch is pressed.
 
The switch does not turn OFF
	-  The driver assistance system does not turn Off when the warning 
	system switch is pressed.
 
Diagnosis Procedure
1.CHECK WARNING SYSTEM SWITCH CIRCUIT
Check the warning system switch circuit. Refer to DAS-146, "Diagnosis 
Procedure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace harness or connector.
2.CHECK WARNING SYSTEM SWITCH
Check the warning system switch. Refer to DAS-147, "Component Inspection".
Is the inspection result normal?
YES >> Replace the around view monitor control unit. Refer to DAS-163, "Removal 
and Installation".
NO >> Replace the warning system switch. Refer to DAS-164, "Removal and 
Installation".
NORMAL OPERATING CONDITION
Description
PRECAUTIONS FOR FORWARD COLLISION WARNING (FCW)
	-  Pedestrians, animals, or obstacles in the roadway.
 
	-  Oncoming vehicles
 
	-  Crossing vehicles
 
	-  The forward collision warning system does not function when a 
	vehicle ahead is a narrow vehicle, such as a
	motorcycle.
 
	-  The radar sensor may not detect a vehicle ahead in the following 
	conditions:
 
	-  Snow or heavy rain
 
	-  Dirt, ice, snow or other material covering the radar sensor
 
	-  Interference by other radar sources
 
	-  Snow or road spray from traveling vehicles is splashed
 
	-  Driving in a tunnel
 
	-  The radar sensor may not detect a vehicle when the vehicle ahead 
	is being towed.
 
	-  When the distance to the vehicle ahead is too close, the beam of 
	the radar sensor is obstructed.
 
	-  The radar sensor may not detect a vehicle when driving on a steep 
	downhill slope or on roads with sharp
	curves.
 
	-  Excessive noise will interfere with the warning tone sound, and it 
	may not be heard.
 
PRECAUTIONS FOR LANE DEPARTURE WARNING (LDW)
	-  The LDW system is only a warning device to inform the driver of a 
	potential unintended lane departure. It will
	not steer the vehicle or prevent loss of control. It is the driver′s 
	responsibility to stay alert, drive safely, keep
	the vehicle in the traveling lane, and be in control of the vehicle at all 
	times.
 
	-  The rear view camera may not detect properly under the following 
	conditions:
 
	-  When towing a trailer.
 
	-  When strong light enters the rear view camera. (For example, 
	direct sunlight or headlight from the rear)
 
	-  When ambient brightness changes instantly. (For example, when the 
	vehicle enters or exits a tunnel or
	passes under a bridge.)
 
	-  Automatic washer and blower may not be able to secure detection 
	capability when excessive dirt adheres on
	the camera lens.
 
	-  LDW system may not function properly under the following 
	conditions:
 
	-  Excessive noise (e.g. audio system volume, open vehicle window) 
	will interfere with the chime sound, and it
	may not be heard.
 
	-  The rear view camera may not be able to detect properly under the 
	following conditions:
 
	-  On roads where there are multiple parallel lane markers; lane 
	markers that are faded or not painted clearly;
	yellow painted lane markers; non-standard lane markers; or lane markers 
	covered with water, dirt, snow, etc.
 
	-  On roads where the discontinued lane markers are still detectable.
 
	-  On roads where there are sharply contrasting objects, such as 
	shadows, snow, water, wheel ruts, seams or
	lines remaining after road repairs. (The LDW system could detect these items 
	as lane markers.)
 
	-  On roads where the traveling lane merges or separates.
 
	-  When the vehicle′s traveling direction does not align with the 
	lane marker.
 
	-  When the road surface is very dark due to scarce ambient light or 
	impaired tail lamp.
 
	-  When driving on curved road, warning will be late on the outside 
	of the curve due to the nature of the system.
 
PRECAUTIONS FOR BLIND SPOT WARNING (BSW)
	-  The BSW system is not a replacement for proper driving procedure 
	and is not designed to prevent contact
	with vehicles or objects. When changing lanes, always use the side and rear 
	mirrors and turn and look in the
	direction you will move to ensure it is safe to change lanes. Never rely 
	solely on the BSW system.
 
	-  The rear camera may not detect properly under the following 
	conditions:
 
	-  When towing a trailer.
 
	-  When strong light enters the rear camera. (For example, direct 
	sunlight or headlight from the rear)
 
	-  When ambient brightness changes instantly. (For example, when the 
	vehicle enters or exits a tunnel or
	passes under a bridge.)
 
	- Automatic washer and blower may not be able to secure detection 
	capability when excessive dirt adheres on
	the camera lens.
 
	-  The camera unit may not be able to detect when certain objects are 
	present such as:
 
	-  Pedestrians, bicycles, animals
 
	-  Several types of vehicles such as motorcycles
 
	-  Oncoming vehicles
 
	-  A vehicle approaching rapidly from behind.
 
	-  A vehicle which your vehicle overtakes rapidly.
 
	-  The rear camera may not be able to detect properly when your 
	vehicle travels beside the middle section of a
	vehicle with long wheelbase(e.g. trailer truck, semi-trailer, tractor).
 
	-  The rear camera detection zone is designed based on a standard 
	lane width. When driving in a wider lane,
	the camera unit may not detect vehicles in an adjacent lane. When driving in 
	a narrow lane, the camera unit
	may detect vehicles driving two lanes away.
 
	-  The rear camera is designed to ignore most stationary objects, 
	however objects such as guardrails, walls,
	foliage and parked vehicles may occasionally be detected. This is a normal 
	operating condition.
 
	-  The rear camera may detect reflection image of vehicles or 
	roadside objects that are not actually in the
	detection zone, especially when the road is wet.
 
MOVING OBJECT DETECTION
	-  The Moving Object Detection system is not a replacement for proper 
	driving procedure and is not designed
	to prevent contact with vehicles or objects. When backing up, always look in 
	the direction the driver will
	move to ensure it is safe to proceed. Never rely solely on the Moving Object 
	Detection system.
 
	-  Using the Moving Object Detection system under some road or 
	weather condition could lead to improper
	system operation. Always rely on driver's own steering and braking operation 
	to avoid accidents.
 
	-  The Moving Object Detection system may not provide a warning for 
	vehicles that pass through the detection
	zone quickly.
 
	-  Do not use the Moving Object Detection system when towing a 
	trailer.
 
	-  Excessive noise (e.g., audio system volume, open vehicle window) 
	will interfere with the chime sound, and it
	may not be heard.
 
	-  A rear view camera may not detect approaching vehicles in certain 
	situations:
 
	-  When a vehicle parked alongside obstructs the beam of the rear 
	view camera.
 
	-  When the vehicle is parked in an angled parking space.
 
	-  When the vehicle is parked on an incline.
 
	-  When a vehicle turns into your vehicle’s aisle.
 
	-  When the angle formed by your vehicle and approaching vehicle is 
	small.
 
	-  Severe weather or road spray conditions may reduce the ability of 
	the radar to detect other vehicles.
 
	-  The rear view camera system may not detect:
 
	-  Small or moving object.
 
	-  Wedge-shaped objects.
 
	-  Object closer to the bumper than 30 cm (10 inch).
 
	-  Thin objects such as rope, wire, chain, etc.
 
	-  Do not use the MOD system under the following conditions because 
	the system may not function properly:
 
	-  When driving with a tire that is not the within normal tire 
	condition (example: tire wear, low pressure, spare
	tire, chain, non-standard wheels).
 
	-  When the vehicle is equipped with non-original brake parts or 
	suspension parts.
 
   U0121 VDC CAN 2
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC U0121 is displayed with DTC U1000, first perform the trouble diagnosis 
for DTC U1000. Refer to DAS-
106, "DISTANCE SENSOR : DTC L ...
   
 
   FRONT CAMERA
Exploded View
	Front grille 
	 Front camera
Removal and Installation
REMOVAL
	 Remove the front grille. Refer to EXT-23, "Removal and 
	Installation". ...
   
 
   Other materials:
P2814 select solenoid
   DTC Description
DTC DETECTION LOGIC
	
		DTC
		CONSULT screen terms
		(Trouble diagnosis content)
		DTC detection condition
	
	
		P2814
		SELECT SOLENOID
		(Select solenoid)
		When all of the following conditions are satisfied and this state is 
		maintained
		for 0.48 seconds:
			&n ...
   
DTC/circuit diagnosis
   U1000 CAN COMM CIRCUIT
Description
Refer to LAN-8, "System Description".
DTC Logic
DTC DETECTION LOGIC
NOTE:
U1000 can be set if a module harness was disconnected and reconnected, perhaps 
during a repair. Confirm
that there are actual CAN diagnostic symptoms and a present DTC by p ...
   
Precaution
   Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT 
BELT
PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, 
used along
with a front seat belt, helps to reduce the risk or severity of injury to the 
 ...
   
 
			
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