Rear Sunshade: Overview Infiniti I35 II

Scheme 6

System Description

When ignition switch is in ACC or ON position, power is supplied.

1. through 10A fuse [No. 23, located in the fuse block (J/B)]
2. to rear sunshade unit terminal 5.

Ground is supplied at all times

1. to rear sunshade unit terminal 6
2. through body ground M9, M25 and M87.

OPEN OPERATION

When rear sunshade switch is turned to "UP", the ground is supplied to rear sunshade unit terminal 1. Based on the ground signal to control unit terminal 6 through rear sunshade unit terminal 1, power is supplied

1. to motor terminal 2
2. from control unit terminal 9

and ground is supplied

1. to motor terminal 1
2. from control unit terminal 8.

When sunshade is fully up, control unit stops to supply power to motor based on the signal from UP/DOWN limit switch.

CLOSE OPERATION

When rear sunshade switch is turned to "DOWN", ground is supplied to rear sunshade unit terminal 2. Based on the ground signal to control unit terminal 7 through rear sunshade unit terminal 2, power is supplied

1. to motor terminal 1
2. from control unit terminal 8

and ground is supplied

1. to motor terminal 2
2. from control unit terminal 9.

When sunshade is fully down, control unit stops to supply power to motor based on the signal from UP/DOWN limit switch.

Once the sunshade switch is pushed, the open or close operation will be continued until the control unit detects full open or full close based on the signal from UP/DOWN limit switch. During open or close operation of sunshade, the input signal from sunshade switch is ignored.

When control unit detects the slack of sunshade based on the signal from slack detection switch, the motor will be stopped. When control unit detects no slack of sunshade based on the signal from slack detection switch, power is supplied again to motor after 1 sec. after no slack is detected.

Scheme 7

Scheme 8