Infiniti QX56 (Z62). Manual - part 456

 

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Infiniti QX56 (Z62). Manual - part 456

 

 

DLN-24

< ECU DIAGNOSIS INFORMATION >

[TRANSFER: ATX90A]

TRANSFER CONTROL UNIT

ECU DIAGNOSIS INFORMATION

TRANSFER CONTROL UNIT

Reference Value

INFOID:0000000006222227

VALUES ON THE DIAGNOSIS TOOL

Monitor item

Condition

Value/Status

4WD MODE

IGN ON

4WD is booting

BOTNG

4WD mode is switching

SWTNG

4WD mode: 4L

4L

4WD mode: 4H

4H

4WD mode: AUTO

AUTO

2WD SWITCH 

*1

Always 

OFF

AUTO SWITCH

4WD shift switch: AUTO

ON

4WD shift switch: 4H or 4L

OFF

4H SWITCH

4WD shift switch: 4H

ON

4WD shift switch: AUTO or 4L

OFF

4L SWITCH

4WD shift switch: 4L

ON

4WD shift switch: AUTO or 4H

OFF

T/M RANGE

A/T shift selector: D

D

A/T shift selector: N

N

A/T shift selector: R

R

A/T shift selector: P

P

N RANGE SW

A/T shift selector: N

ON

A/T shift selector: Except N

OFF

R RANGE SW

A/T shift selector: R

ON

A/T shift selector: Except R

OFF

IGN SW

IGN SW: ON

ON

IGN SW: OFF

OFF

TCS OPER SW

TCS is operating

ON

TCS is not operating

OFF

VDC OPER SW

VDC is operating

ON

VDC is not operating

OFF

ABS OPER SW

ABS is operating

ON

ABS is not operating

OFF

SAND MODE IND

*2

Always

OFF

ROCK MODE IND

*2

Always

OFF

SNOW MODE IND

*2

Always

OFF

ONROAD MODE IND

*2

Always

ON

SAND MODE SW

*3

Always

OFF

ROCK MODE SW

*3

Always

OFF

SNOW MODE SW

*3

Always

OFF

ONROAD MODE SW

*3

Always

ON

TRANSFER CONTROL UNIT

DLN-25

< ECU DIAGNOSIS INFORMATION >

[TRANSFER: ATX90A]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

HI-LO POSI SEN 3

4WD mode: AUTO or 4H

ON

4WD mode: Shifting

OFF

4WD mode: 4L

OFF

HI-LO POSI SEN 1

4WD mode: AUTO or 4H

ON

4WD mode: Shifting

ON

4WD mode: 4L

OFF

LOCK POSI SEN

When lock sleeve is opening

OPEN

When lock sleeve locking

LOCK

When transfer lock position sensor signal circuit is short. (Battery 
short)

BAT

When transfer lock position sensor is unlearned.

UNLEAN

When the temperature of transfer lock position sensor is high.

HI TMP

When transfer lock position sensor is malfunctioning.

ERROR

When transfer lock position sensor signal circuit is short. (Ground 
short)

GND

ATP IND

ATP lamp: ON

ON

ATP lamp: OFF

OFF

4WD FAIL LAMP

4WD warning lamp: ON

ON

4WD warning lamp: OFF

OFF

4WD MODE IND

4WD shift switch: AUTO

AUTO

4WD shift switch: 4H

LOCK

4WD shift switch: 4L

4L

MOTOR DRIVE B

When transfer motor is driving in reversal. (100% duty controlled)

HI

When transfer motor is driving or stopping.

LO

When transfer motor is driving in reversal. (PWM output)

PWM

MOTOR DRIVE A

When transfer motor is driving. (100% duty controlled)

HI

When transfer motor is driving in reversal or stopping.

LO

When transfer motor is driving. (PWM output)

PWM

FLUID TEMP SE

The temperature of transfer fluid is 20 – 80 

°

C.

Approx. 1.1 – 0.3 V

MOTOR TEMP

The temperature of transfer motor is 20 – 80 

°

C.

Approx. 1.1 – 0.3 V

C/U POWER SUP

Always

Battery voltage

MOTOR POWER SUP

Always

Battery voltage

ROTARY POSI SEN

4WD mode: AUTO
A/T shift selector: D

Depress the accelerator pedal several 
times.

Value is changing

THRTL POS SEN

When depressing accelerator pedal
(Value rises gradually in response to throttle position)

0 – 100 %

AT R SPEED

Vehicle stopped

0.00 km/h (0.00 mph)

Vehicle driving (4WD mode: AUTO)

CAUTION:

Check air pressure of tire under standard condition.

Approx. equal to the indication 
on speedometer (inside of 

±

10 

%)

T/M GEAR

A/T shift selector: D
Vehicle driving

1
2
3
4
5
6
7

Monitor item

Condition

Value/Status

DLN-26

< ECU DIAGNOSIS INFORMATION >

[TRANSFER: ATX90A]

TRANSFER CONTROL UNIT

*1: 4WD shift swich (2WD) is not equipped, but it is displayed.
*2: This indicator is not equipped, but it is displayed.
*3: This switch is not equipped, but it is displayed.

TERMINAL LAYOUT

PHYSICAL VALUES

COMPR VHCL SPEED

Vehicle stopped

0.00 km/h (0.00 mph)

Vehicle driving

CAUTION:

Check air pressure of tire under standard condition.

Approx. equal to the indication 
on speedometer (inside of 

±

10 

%)

VHCL/S SEN-FR

Vehicle stopped

0.00 km/h (0.00 mph)

Vehicle driving

CAUTION:

Check air pressure of tire under standard condition.

Approx. equal to the indication 
on speedometer (inside of 

±

10 

%)

VHCL/S SEN-RR

Vehicle stopped

0.00 km/h

Vehicle driving

CAUTION:

Check air pressure of tire under standard condition.

Approx. equal to the indication 
on speedometer (inside of 

±

10 

%)

ENGINE SPEED

Engine running

Approx. equal to the indication 

on tachometer (inside of 

±

10 %)

INTRNL SPEED SEN

4WD mode: AUTO
A/T shift selector: D

Depress the accelerator pedal several 
times.

Value is changing

TRANSFER TORQUE

4WD shift switch: AUTO

0 - 2250 N·m

4WD shift switch: 4H

0 - 2250 N·m

4WD shift switch: 4L

0 Nm

UNIT PARAMETER

Always

A1 - A9
B1 - B9

C1 - C9
D1 - D9

E1 - E9

F1 - F9

G1 - G9

H1 - H9

J1 - J9

Monitor item

Condition

Value/Status

JPDIE0229ZZ

Terminal No.

(Wire color)

Description

Condition

Value (Approx.)

+

-

Signal name

Input/

Output

6

(BR)

Ground

Hi-Lo position sensor 1

Input/

Output

Engine run-
ning
(Never 
drive the 
vehicle.)

4WD mode: AUTO or 4H

0 V

4WD mode: Shifting

0 V

4WD mode: 4L

5 V

TRANSFER CONTROL UNIT

DLN-27

< ECU DIAGNOSIS INFORMATION >

[TRANSFER: ATX90A]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

7

(Y)

Ground

Transfer fluid tempera-
ture sensor power supply

Input

Engine running

0 – 5V

9

(G)

Ground

Transfer internal speed 
sensor (GND)

Always

0  V

10

(Y/G)

Ground

Transfer internal speed 
sensor (IMP)

Input

IGN ON

Transfer motor driving

11

(V)

Ground

4WD shift SW (4Lo)

Input

IGN ON

4WD shift switch: 4L

Battery voltage

4WD shift switch: Except 
4L

0 V

12

(L)

CAN-H

Input/

Output

13

(P)

CAN-L

Input/

Output

14

(W/R)

Ground

4WD shift SW (AUTO)

Input

IGN ON

4WD shift switch: AUTO

Battery voltage

4WD shift switch: Except 
AUTO

0 V

15

(P/B)

Ground

Transfer rotary position 
sensor (PWM)

Input

IGN ON

16

(LG)

Ground

Transfer rotary position 
sensor (GND)

Always

0  V

17

(W/L)

Ground

Transfer lock position 
sensor power supply

Input

IGN ON

5V

10 seconds or more later after ignition 
switch turned OFF

0V

18

(BR/Y)

Ground

Transfer rotary position 
sensor power supply

Input

IGN ON

5V

10 seconds or more later after ignition 
switch turned OFF

0V

20

(GR)

Ground

Transfer control unit pow-
er supply

Input

Always

Battery voltage

25

(P/L)

Ground

Hi-Lo position sensor 3

Input/

Output

Engine  
running
(Never 
drive the 
vehicle.)

4WD mode: AUTO or 4H

0 V

4WD mode: Shifting

5 V

4WD mode: 4L

5 V

28

(W)

Ground

Transfer motor tempera-
ture sensor power supply

Input

IGN ON

0 – 5V

IGN OFF

0V

Terminal No.

(Wire color)

Description

Condition

Value (Approx.)

+

-

Signal name

Input/

Output

JPDIE0267GB

JPDIE0268GB

 

 

 

 

 

 

 

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