Nissan Murano Z51. Manual — part 1223

SE-80

< ECU DIAGNOSIS INFORMATION >

REAR SEATBACK POWER RETURN CONTROL UNIT

Possible location of malfunction

Diagnosis mode

Corrective action

Return complete limit switch “ON” mal-
function

The return completion position cannot be de-
tected

Detect the lock with the rear seatback
power return control unit, and then re-
verse the power return motor

Return complete limit switch “OFF” mal-
function

The automatic return cannot be performed
because the return completion position is
misrecognized

The manual return operation can be per-
formed

Primary position limit switch “ON” mal-
function

The initial position of the sector gear cannot
be detected

Detect the lock with the rear seatback
power return control unit, and then stop
the power return motor
* If the above condition is repeated for 4
times, stop the subsequent automatic re-
turn operation. However, the manual re-
turn operation can be performed

Primary position limit switch “OFF” mal-
function

The initial position of the sector gear is mis-
recognized
(The sector gear reverse operation cannot be
performed)

• Return the sector gear to the initial po-

sition if the primary position limit switch
is not turned to ON after starting the re-
turn (Lock detection)

• The manual return operation can be

performed

Sensor malfunction (fixed to High or
Low)

The motor lock is misrecognized because the
pulse does not change

• If the pulse does not change complete-

ly after starting the motor operation, re-
turn the sector gear to the initial
position

• The manual return operation can be

performed

AUTOMATIC DRIVE POSITIONER CONTROL UNIT

SE-81

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

AUTOMATIC DRIVE POSITIONER CONTROL UNIT

Reference Value

INFOID:0000000005518213

TERMINAL LAYOUT

PHYSICAL VALUES

JMJIA1389ZZ

Terminal No.

(wire color)

Description

Condition

Voltage (V)

(Approx.)

+

-

Signal name

Input/

Output

1

(Y)

Ground

Tilt switch upward signal

Input

Tilt switch

Operate
(upward)

0

Other than above

5

7

(P)

Ground

Telescopic switch for-
ward signal

Input

Telescopic
switch

Operate
(forward)

0

Other than above

5

13

(LG)

Ground

Tilt switch downward
signal

Input

Tilt switch

Operate
(downward)

0

Other than above

5

19

(G)

Ground

Telescopic switch back-
ward signal

Input

Telescopic
switch

Operate
(backward)

0

Other than above

5

25

(W)

Ground

Power source

Input

—

Battery voltage

26

(L)

Ground

Telescopic motor back-
ward output signal

Output

Steering tele-
scopic

Operate
(backward)

Battery voltage

Other than above

0

28

(G)

Ground

Tilt motor downward
output signal

Output

Steering tilt

Operate
(downward)

Battery voltage

Other than above

0

29

(LG)

Ground

Tilt motor upward output
signal

Output

Steering tilt

Operate
(upward)

Battery voltage

Other than above

0

Telescopic motor for-
ward output signal

Steering tele-
scopic

Operate
(forward)

Battery voltage

Other than above

0

30

(B)

Ground

Ground

—

—

0

SE-82

< ECU DIAGNOSIS INFORMATION >

AUTOMATIC DRIVE POSITIONER CONTROL UNIT

Wiring Diagram - TILT & TELESCOPIC SYSTEM -

INFOID:0000000005518214

JCJWM0689GB

AUTOMATIC DRIVE POSITIONER CONTROL UNIT

SE-83

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

JCJWM1005GB