Nissan Qashqai J11. Manual - part 1104

 

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Nissan Qashqai J11. Manual - part 1104

 

 

HAC-52

< ECU DIAGNOSIS INFORMATION >

[AUTOMATIC AIR CONDITIONING]

A/C AUTO AMP.

38

(BG)

Ground

Intake sensor

Input

Air tempera-
ture after 
passing 
through 
evaporator
(Ignition 
switch ON)

20

°

C

(

4

°

F)

3.62 V

10

°

C

(14

°

F)

3.05 V

0

°

C

(32

°

F)

2.46 V

10

°

C

(50

°

F)

1.92 V

20

°

C

(68

°

F)

1.46 V

25

°

C

(77

°

F)

1.26 V

30

°

C

(86

°

F)

1.09 V

40

°

C

(104

°

F)

0.82 V

40

(G)

Ground

Door motor power supply (air 
mix)

Output

• Ignition switch ON
• Following condition
- Immediately after the tem-

perature control dial is op-
erated

11 – 14 V

41

(SB)

Ground

Accessory power supply

Ignition switch ON

11 – 14 V

43

(B)

Ground

Ground

Ignition switch ON

0 – 0.1 V

51

(L)

CAN-H

Input/

Output

53

(Y)

Ground

In-vehicle sensor

Input

Passenger 
room tem-
perature
(Ignition 
switch ON)

20

°

C

(

4

°

F)

3.09 V

10

°

C

(14

°

F)

2.46 V

0

°

C

(32

°

F)

1.89 V

10

°

C

(50

°

F)

1.41 V

20

°

C

(68

°

F)

1.03 V

25

°

C

(77

°

F)

0.88 V

30

°

C

(86

°

F)

0.75 V

40

°

C

(104

°

F)

0.55 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

A/C AUTO AMP.

HAC-53

< ECU DIAGNOSIS INFORMATION >

[AUTOMATIC AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

Fail-safe

INFOID:0000000010432186

FAIL-SAFE FUNCTION

If a communication error exists between the A/C auto amp. and A/C control for 30 seconds or longer, air con-
ditioning is controlled under the following conditions: A/C auto amp. is controlled in the setting state before the
communication error occurs for following setting.
• Set temperature
• Air outlet
• Blower fan speed
• Air inlet
• A/C switch

DTC Index

INFOID:0000000010432187

54

(G)

Ground

Sunload sensor signal

Input

Sunload 
amount
(Ignition 
switch ON)

0 W/m

2

5.00 V

200 W/m

2

4.46 V

400 W/m

2

3.92 V

600 W/m

2

3.39 V

800 W/m

2

2.85 V

1000 W/m

2

2.25 V

63

(BR)

Ground

Sensor ground (in-vehicle, sun-
load)

Ignition switch ON

0 – 0.1 V

71

(R)

CAN-L

Input/

Output

73

(LG)

Ground

LIN

Input/

Output

Ignition switch ON

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

JMIIA3428GB

DTC

Items

(CONSULT screen terms)

Reference

U1000

CAN COMM CIRCUIT

HAC-81, "DTC Logic"

B24A0

A/C AUTO AMP.

[INTERNAL ELECTRONIC ERROR]

HAC-82, "DTC Logic"

B24A1

A/C AUTO AMP. POWER SUPPLY

[CIRC VOLT BELOW THRESHOLD]

HAC-83, "DTC Logic"

B24A4

INTAKE SENSOR

[CIRCUIT SHORT TO GROUND]

HAC-84, "DTC Logic"

[CIRC SHORT TO BATT OR OPEN]

B24A6

IN-VEHICLE SENSOR

[CIRCUIT SHORT TO GROUND]

HAC-87, "DTC Logic"

[CIRC SHORT TO BATT OR OPEN]

B24A9

*

SUNLOAD SENSOR

[CIRCUIT SHORT TO GROUND]

HAC-90, "DTC Logic"

[CIRC SHORT TO BATT OR OPEN]

B24B4

A/C CONTROL

[GENERAL ELEC MALFUNCTN]

HAC-93, "DTC Logic"

B24B7

INTAKE DOOR MOTOR

[CIRCUIT SHORT TO BATTERY]

HAC-94, "DTC Logic"

[CIRC SHORT TO GRND OR OPEN]

HAC-54

< ECU DIAGNOSIS INFORMATION >

[AUTOMATIC AIR CONDITIONING]

A/C AUTO AMP.

*: Perform self-diagnosis under sunshine. When performing indoors, aim a light (more than 60 W) at sunload
sensor, otherwise self-diagnosis indicates even though the sunload sensor is functioning normally.

B24B9

MODE DOOR MOTOR

[CIRCUIT SHORT TO BATTERY]

HAC-97, "DTC Logic"

[CIRC SHORT TO GRND OR OPEN]

B24BB

LEFT AIR MIX DOOR MOTOR

[CIRCUIT SHORT TO BATTERY]

HAC-100, "DTC Logic"

[CIRC SHORT TO GRND OR OPEN]

B24BD

RIGHT AIR MIX DOOR MOTOR

[CIRCUIT SHORT TO BATTERY]

HAC-103, "DTC Logic"

[CIRC SHORT TO GRND OR OPEN]

B24D4

A/C CONTROL COMM

[BUS SIGNAL/MESSAGE ERROR]

HAC-106, "DTC Logic"

DTC

Items

(CONSULT screen terms)

Reference

 

 

 

 

 

 

 

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