Nissan Altima 2007-2012 Service Manual: Additional service when replacing control unit

Description

MEMORY RESET PROCEDURE

1. Please observe the following instructions at confirming the sunroof operation.

NOTE: Do not disconnect the electronic power while the sunroof is operating or within 5 seconds after the sunroof stops. (to wipe-out the memory of lid position and operating friction.) 2. Initialization of system should be conducted after the following conditions.

• When the sunroof motor is changed.

• When the sunroof does not operate normally. (Incomplete initialization conditions)

Special Repair Requirement

INITIALIZATION PROCEDURE

If the sunroof does not open or close automatically, use the following procedure to return sunroof operation to normal.

NOTE: If the sunroof switch is released at any time during step 4, the procedure must be started over again. Leave the ignition switch ON for at least 2 seconds after this procedure.

1. Push the ignition switch to the ON position.

2. Hold the sunroof switch in the tilt up position. Release the switch when the sunroof has reached the full tilt up position.

3. Hold the sunroof switch in the tilt up position again. After a delay, the sunroof will backup. Release the switch.

4. Within 5 seconds of releasing the switch in step 3, hold the sunroof switch in the tilt up position again. The sunroof will move from the full tilt up position, to the open position and back to the close position. Release the switch only when the sunroof has reached the full closed position.

ANTI-PINCH FUNCTION

1. Full open the sunroof.

2. Place a piece of wood near fully closed position.

3. Close the sunroof completely with auto-slide close.

Check that sunroof lowers for approximately 150mm (5.91 in) or 2 seconds with out pinching a piece of wood and stops.

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.

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