Infiniti FX35 / FX45. Manual — part 109

ATC-32

< SERVICE INFORMATION >

TROUBLE DIAGNOSIS

TROUBLE DIAGNOSIS

CONSULT-III Function

INFOID:0000000001328175

CONSULT-III can display each diagnosis item using the diagnosis test modes shown following.

DATA MONITOR

Display Item List

How to Perform Trouble Diagnosis for Quick and Accurate Repair

INFOID:0000000001328176

WORK FLOW

SYMPTOM TABLE

System part

Check item, diagnosis mode

Description

BCM

Data monitor

Displays BCM input data in real time.

Monitor item name

“operation or unit”

Contents

IGN ON SW

“On/Off”

Displays “IGN position (On)/OFF, ACC position (Off)” status as judged from ignition switch signal.

FAN ON SIG

“On/Off”

Displays “FAN (On)/FAN (Off)” status as judged from blower fan motor switch signal.

AIR COND SW

“On/Off”

Displays “COMP (On)/COMP (Off)” status as judged from air conditioner switch signal.

*1

ATC-50, "Operational Check"

SHA900E

Symptom

Reference Page

A/C system does not come on.

Go to Trouble Diagnosis Procedure for A/C System.

ATC-52, "Power

Supply and Ground

Circuit for Auto

Amp"

A/C system cannot be controlled.

• Go to Integrated Display System.
• Go to Navigation System.

AV-79, "Unable to

Operate System
with A/C and AV

Switch"

(Without

navigation system)

or

AV-127, "Unable

to Operate System

with A/C and AV

Switch"

(With navi-

gation system)

Air outlet does not change.

Go to Trouble Diagnosis Procedure for Mode Door Motor. (LAN)

ATC-57, "Mode

Door Motor Circuit"

Mode door motor does not operate normally.

Discharge air temperature does not change.

Go to Trouble Diagnosis Procedure for Air Mix Door Motor. (LAN)

ATC-59, "Air Mix

Door Motor Circuit"

Air mix door motor does not operate normal-
ly.

TROUBLE DIAGNOSIS

ATC-33

< SERVICE INFORMATION >

C

D

E

F

G

H

I

K

L

M

A

B

ATC

N

O

P

Intake door does not change.

Go to Trouble Diagnosis Procedure for Intake Door Motor. (LAN)

ATC-62, "Intake

Door Motor Circuit"

Intake door motor does not operate normally.

Blower motor operation is malfunctioning.

Go to Trouble Diagnosis Procedure for Blower Motor.

ATC-64, "Blower

Motor Circuit"

Magnet clutch does not engage.

Go to Trouble Diagnosis Procedure for Magnet Clutch.

ATC-69, "Magnet

Clutch Circuit"

Insufficient cooling

Go to Trouble Diagnosis Procedure for Insufficient Cooling.

ATC-75, "Insufficient

Cooling"

Insufficient heating

Go to Trouble Diagnosis Procedure for Insufficient Heating.

ATC-82, "Insufficient

Heating"

Noise

Go to Trouble Diagnosis Procedure for Noise.

ATC-83, "Noise"

Self-diagnosis cannot be performed.

Go to Trouble Diagnosis Procedure for Self-diagnosis.

ATC-84, "Self-Diag-

nosis"

Memory function does not operate.

Go to Trouble Diagnosis Procedure for Memory Function.

ATC-85, "Memory

Function"

Symptom

Reference Page

ATC-34

< SERVICE INFORMATION >

TROUBLE DIAGNOSIS

Component Parts and Harness Connector Location

INFOID:0000000001328177

ENGINE COMPARTMENT

RJIA1963E

TROUBLE DIAGNOSIS

ATC-35

< SERVICE INFORMATION >

C

D

E

F

G

H

I

K

L

M

A

B

ATC

N

O

P

PASSENGER COMPARTMENT

SJIA1606E