Nissan Tiida C11. Manual - part 856

HAC-88

< BASIC INSPECTION >

[AUTO AIR CONDITIONER (W/O NAVI)]

INSPECTION AND ADJUSTMENT

2.

Check for cold air at discharge air outlets.

If NG, go to trouble diagnosis procedure for 

HAC-185, "Component Function Check"

.

If OK, continue the check.

CHECK A/C SWITCH

1.

Press AUTO and A/C switches.

2.

A/C switch LED will turn ON.
• Confirm that the compressor clutch engages (sound or visual inspection).

If NG, go to trouble diagnosis procedure for 

HAC-125, "Magnet Clutch Diagnosis Procedure"

.

If OK, continue the check.

CHECKING AUTO MODE

1.

Press AUTO switch.

2.

Display should indicate AUTO.
• Confirm that discharge air and blower speed will depend on ambient, in-vehicle, and set temperatures.

• If NG, go to trouble diagnosis procedure for 

HAC-163, "Front Air Control Power and Ground Diagnosis Pro-

cedure"

, then if necessary, trouble diagnosis procedure for 

HAC-125, "Magnet Clutch Diagnosis Procedure"

.

• If all operational checks are OK (symptom cannot be duplicated), go to Incident Simulation Tests in XX-XX,

"*****" and perform tests as outlined to simulate driving conditions environment.

• If symptom appears, refer to 

HAC-86, "How to Perform Trouble Diagnosis For Quick And Accurate Repair"

and perform applicable trouble diagnosis procedures.

FUNCTION INFORMATION

HAC-89

< FUNCTION DIAGNOSIS >

[AUTO AIR CONDITIONER (W/O NAVI)]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

FUNCTION DIAGNOSIS

FUNCTION INFORMATION

Component Part Location

INFOID:0000000001547388

ENGINE COMPARTMENT

PASSENGER COMPARTMENT

1.

Compressor (magnet clutch) F3

2.

Refrigerant pressure sensor E17 

3.

Ambient sensor E60

AWIIA0602ZZ

HAC-90

< FUNCTION DIAGNOSIS >

[AUTO AIR CONDITIONER (W/O NAVI)]

FUNCTION INFORMATION

1.

Variable blower control M90, M91

2.

Intake door motor M89 

3.

In-vehicle sensor M93

4.

Air mix door motor M88

5.

Intake sensor M92

6.

Mode door motor M87

7.

Sunload sensor M94

8.

Front blower motor M62

9.

Front air control M50, M51

AWIIA0282ZZ

REFRIGERATION SYSTEM

HAC-91

< FUNCTION DIAGNOSIS >

[AUTO AIR CONDITIONER (W/O NAVI)]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

REFRIGERATION SYSTEM

Refrigerant Cycle

INFOID:0000000001547390

Refer to 

XX-XX, "*****"

.

Refrigerant System Protection

INFOID:0000000001547391

Refer to 

XX-XX, "*****"

.