Nissan Maxima Service and Repair Manual: Inspection and adjustment
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description
Initialization of system should be conducted after the following conditions.
- When the sunroof motor or sunshade motor is changed.
- When the sunroof of sunshade does not operate normally (incomplete
initialization conditions).
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair
Requirement
INITIALIZATION PROCEDURE
If the sunroof or sunshade does not close or open automatically, use the
following procedure to return sunroof or sunshade operation to normal.
- Close the sunroof and sunshade, then release the sunroof switch
once.
- Press and hold the sunroof switch CLOSE (1st or 2nd) again (for
approx. 10 seconds), then sunroof will move to forward and it will be
stopped mechanically.
- Release the sunroof switch, and press and hold the sunroof switch
CLOSE (1st or 2nd) again, then sunroof and sunshade will automatically
move to fully closed⇒fully open⇒fully closed.
- Release sunroof switch, after the sunroof is fully closed.
- Check sunroof and sunshade operation.
CHECK ANTI-PINCH FUNCTION
- Full open the sunroof.
- Place a piece of wood near fully closed position.
- Close the sunroof completely with auto-slide close.
- Check that sunroof lowers for approximately 150 mm (5.91 in) or 2
seconds without pinching a piece of wood and stop.
- Full open the sunshade.
- Place a piece of wood near fully closed position.
- Close the sunshade completely with auto-slide close.
- Check that sunshade lowers for approximately 150 mm (5.91 in) or 2
seconds without pinching a piece of wood and stop.
CAUTION:
- Do not check with hands and other part of body because they
may be pinched. Do not get pinched.
- Depending on environment and driving conditions, if a similar
impact or load is applied to the sunroof it may lower.
- Check that auto-slide operates before inspection when system
initialization is performed.
- Perform initial setting when auto-slide operation or
anti-pinch function does not operate normally.
WorkFlow
DETAILED FLOW
1.OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain the malfunction information (conditions and
environment when the malfunction occurred) as much as possib ...
Other materials:
U122A AV control unit
DTC Logic
Diagnosis Procedure
1.PERFORM THE SELF-DIAGNOSIS
When U122A is detected, write configuration data with "MULTI AV" of CONSULT.
U122E AV CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC
...
Outside the vehicle
The maintenance items listed here should be
performed from time to time, unless otherwise
specified.
Doors and engine hood: Check that the doors
and engine hood operate properly. Also ensure
that all latches lock securely. Lubricate hinges,
latches, latch pins, rollers and links if necessary ...
Power generation voltage variable control system operation
inspection
Diagnosis Procedure
CAUTION:
When performing this inspection, always use a charged battery that has completed
the battery inspection.
(When the charging rate of the battery is low, the response speed of the voltage
change will
become slow. This can cause an incorrect inspection.)
1.CHEC ...