Infiniti Q45. Manual — part 127

TROUBLE DIAGNOSIS

ATC-103

C

D

E

F

G

H

I

K

L

M

A

B

ATC

Noise

NJS0008P

SYMPTOM: Noise

INSPECTION FLOW

*1

Compressor clutch,

ATC-150,

"REMOVAL"

.

*2

Compressor clutch,

ATC-152,

"INSTALLATION"

.

*3

ATC-23, "Maintenance of Lubricant
Quantity in Compressor"

*4

ATC-62, "Operational Check"

*5

EM-14, "Checking Drive Belts"

RJIA3108E

ATC-104

TROUBLE DIAGNOSIS

Self-Diagnosis

NJS0008Q

SYMPTOM: Self-diagnosis cannot be performed.

INSPECTION FLOW

*1

ATC-64, "Power Supply and Ground
Circuit for Auto Amp."

*2

ATC-110, "Ambient Sensor Circuit"

*3

ATC-112, "In-Vehicle Sensor Circuit"

*4

ATC-115, "Sunload Sensor Circuit"

*5

ATC-118, "Intake Sensor Circuit"

*6

ATC-75, "Air Mix Door Motor PBR
Circuit"

*7

ATC-62, "Operational Check"

*8

ATC-35, "SYMPTOM TABLE"

RJIA1917E

TROUBLE DIAGNOSIS

ATC-105

C

D

E

F

G

H

I

K

L

M

A

B

ATC

Memory Function

NJS0008R

SYMPTOM: Memory function does not operate.

INSPECTION FLOW

*1

ATC-64, "Power Supply and Ground
Circuit for Auto Amp."

*2

ATC-62, "Operational Check"

*3

ATC-54, "FUNCTION CONFIRMA-
TION PROCEDURE"

SJIA1308E

ATC-106

TROUBLE DIAGNOSIS

ECON (ECONOMY) MODE

NJS0008S

SYMPTOM: ECON mode does not operate.

INSPECTION FLOW

*1

ATC-64, "Power Supply and Ground
Circuit for Auto Amp."

*2

ATC-62, "Operational Check"

*3

ATC-54, "FUNCTION CONFIRMA-
TION PROCEDURE"

SJIA1309E