Nissan Sentra B18 (2020-2025) Service Manual: Camera Aiming Adjustment

Nissan Sentra B18 (2020-2025) Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Driver Assistance System / Basic Inspection / Camera Aiming Adjustment

Work Procedure

Work Procedure

Always adjust the camera aiming after removing and installing or replacing the front camera unit.
Always adjust the camera aiming after removing and installing or replacing the windshield glass.

CAUTION:

Place the Nissan Sentra vehicle on level ground when the camera aiming adjustment is operated.

Be sure to place the target correctly according to work procedures because the system may not operate normally.

Follow the CONSULT when performing the camera aiming. (Camera aiming adjustment cannot be operated without CONSULT.)

Preparation

PERFORM SELF-DIAGNOSIS

Perform self-diagnosis of front camera unit.

Is any DTC detected?
Except “C1B01”>>
Perform diagnosis on the detected DTC and repair or replace the applicable item. Refer to DTC Index.
“C1B01” or no DTC>>
GO TO 2.
PREPARATION BEFORE CAMERA AIMING ADJUSTMENT
1. Perform pre-inspection for diagnosis.
2. Adjust the tire pressure to the specified pressure value.
3. Maintain no-load in Nissan Sentra vehicle.
4. Check if coolant and engine oil are filled up to correct level and fuel tank is full.
5. Shift the selector lever to “P” position and release the parking brake.
6. Clean the windshield.
7. Completely clear off the instrument panel.
  Note:
  If any fixed object is put on instrument panel, cover the upper of the instrument panel with black cloth to prevent an object from reflecting in the windshield.
>>
GO TO 3.

PREPARATION OF J-52266-2 ALIGNMENT TARGET

Prepare the alignment target according to the following procedure and the figure.

Attach the J-52266-2 alignment target to a movable board.

Note:

Use the white wall that peripheral area of the target is monochrome such as.
Notice that the cross of the target is horizontal and vertical.

	White wall		String		Cone
	Center between two targets

Side of a target (Ts)	: 120 mm (4.72 in)
Height of a target lower end (Htl)	: 1,180 mm (46.46 in)
Height of a target center (Ht)	: 1,300 mm (51.18 in)
Height of a target upper end (Htu)	: 1,420 mm (55.91 in)
Width between a right target center from a left target center (Dbt)	: 720 mm (28.35 in)
W1	: 180 mm (7.09 in)
W2	: 180 mm (7.09 in)

Proceed to Target Setting.

Target Setting

CAUTION:

Be sure to place the target correctly according to work procedures because the system may not operate normally.

Perform this operation in a horizontal position where there is a clear view for 5 m (16.4 ft) forward and 3 m (9.84 ft) wide.

Place the target in a well-lighted location. (Poor lighting may make it hard to adjust.)

The target may not be detected when there is a light source within 1.5 m (4.92 ft) from either side and within 1 m (3.28 ft) upward/downward from the target.

Check the location of the sun. (Sunlight should not shine directly on the front of the Nissan Sentra vehicle.)

The target may not be detected when there is the same pattern of black and white as the target when the pattern is within 1 m (3.28 ft) from either side and upward/downward position from the target. (It is desirable that the Nissan Sentra vehicle is positioned on the opposite side of a single-color wall.)

TARGET SETTING

A – E (C – F)

: 3,000 mm (118.11 in)

Mark points “A”, “B”, “C” and “D”at the center of the lateral surface of each wheels.
Note:
Hang a string with a cone from the fender so as to pass through the center of wheel, and then mark a point at the center of the lateral surface of the wheel.
Draw line “LH” passing through points “A” and “B” on the left side of Nissan Sentra vehicle.
Note:
Approximately 4 m (13.12 ft) or more from the front end of Nissan Sentra vehicle.
Mark point “E” on the line “LH” at the positions 3,000 mm (118.11 in) from point “A”.
Draw line “RH” passing through points “C” and “D” on the right side of Nissan Sentra vehicle in the same way as step 2.
Note:
Approximately 4 m (13.12 ft) or more from the front end of Nissan Sentra vehicle.
Mark point “F” on the line “RH” at the positions 3,000 mm (118.11 in) from point “C”.
Draw line “FW” passing through the points “E” and “F” on the front side of Nissan Sentra vehicle.
Mark point “X” at the center of point “E” and “F” on the line “FW”.

CAUTION:

Make sure that “E” to “X” is equal to “F” to “X”.

Center the J-52266-2 alignment target at point "X" facing the Nissan Sentra vehicle.

Dt	: 3,000 mm (118.11 in)

Proceed to Camera Aiming Adjustment.

Camera Aiming Adjustment

CAUTION:

Perform the adjustment under unloaded Nissan Sentra vehicle condition.

CHECK VEHICLE HEIGHT

Measure the wheelarch height.


	Hfl: Front left wheelarch height [mm]
	Hfr: Front right wheelarch height [mm]

CAUTION:

Be sure to measure wheelarch height correctly.

GO TO 2.

CAMERA AIMING ADJUSTMENT

With CONSULT

CAUTION:

Operate CONSULT outside the Nissan Sentra vehicle, and close all the doors. (To retain vehicle attitude appropriately)

Select “Work Support” on “LANE CAMERA” with CONSULT.
Select “AUTO AIM”.
Confirm the following items;
- The target should be accurately placed.
- The Nissan Sentra vehicle should be stopped.
Select “Start” to perform camera aiming.

CAUTION:

Input the following parameters, and then select “Start”.

Hfl	: Measured value
Hfr	: Measured value
Nissan Sentra Vehicle Reference Value	: 687 mm
VP	: 0 mm
Dt	: 3,000 mm
Dbt	: 720 mm
Htu	: 1,420 mm
Htl	: 1,180 mm
Ts	: 120 mm

Confirm the displayed item.

“Normally Completed”: Select “Completion”.

“SUSPENSION”, “Abnormally completed”: Perform the following services.

Displayed item		Possible cause	Service procedure
SUSPENSION	—	Temporary malfunction in internal processing of the front camera unit.	Go back to step 1.
	00H Routine not activated	Front camera unit malfunction.	Position the target appropriately again. Then perform the aiming again.
	10H Writing error	Temporary malfunction in internal processing of the front camera unit. Front camera unit malfunction.
ABNORMALLY COMPLETED	2	Front camera unit cannot detect the target. A target is not -yet-placed. The position of the targets is not correct. The position of the front camera unit is not correct. Inappropriate work environment. Inappropriate Nissan Sentra vehicle condition. Input value is not correct against actual setting position.	Position the target appropriately again. Then perform the aiming again.
	3	Roll angle is outside the threshold. The position of the targets is not correct. The position of the front camera unit is not correct. Inappropriate work environment. Inappropriate Nissan Sentra vehicle condition. Input value is not correct against actual setting position.
	4	Yow/pitch angle is outside the threshold. The position of the targets is not correct. The position of the front camera unit is not correct. Inappropriate work environment. Inappropriate Nissan Sentra vehicle condition. Input value is not correct against actual setting position.
	5	Input value of aiming is invalid. Input value is not correct against actual setting position.	Correct input value of aiming and perform camera aiming again.
	6	The size of target is different. (A numerical value input to CONSULT differs from detected size) The position of the targets is not correct. The position of the front camera unit is not correct. Inappropriate work environment. Inappropriate Nissan Sentra vehicle condition. Input value is not correct against actual setting position.	Position the target appropriately again. Then perform the aiming again.
	7	The size of target is different. (A numerical value input to CONSULT differs from detected size) The position of the targets is not correct. The position of the front camera unit is not correct. Inappropriate work environment. Inappropriate Nissan Sentra vehicle condition. Input value is not correct against actual setting position.
	8	Yow/pitch angle is outside the threshold. The position of the targets is not correct. The position of the front camera unit is not correct. Inappropriate work environment. Inappropriate Nissan Sentra vehicle condition. Input value is not correct against actual setting position.
	9	Yow/pitch angle is outside the threshold. The position of the targets is not correct. The position of the front camera unit is not correct. Inappropriate work environment. Inappropriate Nissan Sentra vehicle condition. Input value is not correct against actual setting position.
	10	Detect several targets. The position of the targets is not correct. The position of the front camera unit is not correct. Inappropriate work environment. Inappropriate Nissan Sentra vehicle condition. Input value is not correct against actual setting position.
	11	Internal process malfunction	Turn the power switch to OFF, then turn ON again. Accurately set target and perform camera aiming again. If ABNOMALLY COMPLETED again after aiming, replace front camera unit.
	12	Internal process time out
	13	Waiting for the start or aiming. (Insufficient passage of time from key SW ON to the start of aiming.) Inappropriate work environment.	Position the target appropriately again. Then perform the aiming again.
	14	Configuration of the front camera unit is not completed.	Complete the configuration of the front camera unit. Refer to Work Procedure . Then turn the power switch OFF→ON Then position the target appropriately again.
	14	Power switch is not turned OFF→ON after the configuration of the front camera unit is completed.	Turn the power switch OFF→ON. Then position the target appropriately again.
	15	Writing process malfunction	Check self-diagnosis result. If DTC is detected, perform trouble diagnosis. Turn the power switch to OFF, then turn ON again. Accurately set target and perform camera aiming again. If ABNOMALLY COMPLETED again after aiming, replace front camera unit.
	16	Internal transmitting malfunction
	19	Unit internal malfunction
	20	Writing value malfunction	If front camera unit is already replaced, perform configuration again. Position the target appropriately again. Then perform the aiming again. If there is still malfunction after performing above procedure, replace front camera unit.
	22	Unit internal malfunction	Check self-diagnosis result. If DTC is detected, perform trouble diagnosis. Turn the power switch to OFF, then turn ON again. Accurately set target and perform camera aiming again. If ABNOMALLY COMPLETED again after aiming, replace front camera unit.
	58	Unit internal malfunction
	59	Unit internal malfunction
	60	Unit internal malfunction
	61	Unit internal malfunction
	62	Unit internal malfunction
	63	No aiming done	Turn the power switch to OFF, then turn ON again. Then position the target appropriately again.

Note:

Replace front camera unit if “00H Routine not activated” or “10H Writing error” are repeatedly indicated during the above two services are performed.

Confirm that “Normally completed” is displayed and then select “End” to close the adjustment procedure.

GO TO 3.

PERFORM SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis of “LANE CAMERA” with CONSULT.

Is any DTC detected?
YES >>
Perform diagnosis on the detected DTC and repair or replace the applicable item. Refer to DTC Index.
NO >>
GO TO 4.
ACTION TEST

Perform the LDW/AEB system operation by action test.
- LDW: Refer to Work Procedure.
- AEB: Refer to Work Procedure.
>>
WORK END

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