Nissan Cube. Manual - part 577

 

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Nissan Cube. Manual - part 577

 

 

HAC-146

< SYSTEM DESCRIPTION >

[MANUAL AIR CONDITIONING]

MANUAL AIR CONDITIONING SYSTEM

Blower motor

HAC-154, "Description"

Blower fan resistor

HAC-154, "Description"

Intake door motor

HAC-149, "Description"

Thermo control amp.

HAC-151, "Description"

Component

Reference/Function

DIAGNOSIS SYSTEM (BCM) (WITHOUT INTELLIGENT KEY SYSTEM)

HAC-147

< SYSTEM DESCRIPTION >

[MANUAL AIR CONDITIONING]

C

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F

G

H

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A

B

HAC

N

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DIAGNOSIS SYSTEM (BCM) (WITHOUT INTELLIGENT KEY SYSTEM)

COMMON ITEM

COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)

INFOID:0000000010269351

APPLICATION ITEM

CONSULT performs the following functions via CAN communication with BCM.

SYSTEM APPLICATION

BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.

×

: Applicable item

AIR CONDITIONER

AIR CONDITIONER : CONSULT Function (BCM - AIR CONDITIONER) (Manual A/C)

INFOID:0000000009951063

DATA MONITOR

Diagnosis mode

Function Description

Work Support

Changes the setting for each system function.

Self Diagnostic Result

Displays the diagnosis results judged by BCM.

CAN Diag Support Monitor

Monitors the reception status of CAN communication viewed from BCM.

Data Monitor

The BCM input/output signals are displayed.

Active Test

The signals used to activate each device are forcibly supplied from BCM.

Ecu Identification

The BCM part number is displayed.

Configuration

• Read and save the vehicle specification.
• Write the vehicle specification when replacing BCM.

System

Sub system selection item

Diagnosis mode

Work Support

Data Monitor

Active Test

Door lock

DOOR LOCK

×

×

×

Rear window defogger

REAR DEFOGGER

×

×

Warning chime

BUZZER

×

×

Interior room lamp control

INT LAMP

×

×

×

Remote keyless entry system

MULTI REMOTE ENT

×

×

×

Exterior lamp

HEAD LAMP

×

×

×

Wiper and washer

WIPER

×

×

×

Turn signal and hazard warning lamps

FLASHER

×

×

Manual air conditioner

AIR CONDITONER

×

×

Combination switch

COMB SW

×

Body control system

BCM

×

NVIS - NATS

IMMU

×

×

×

Interior room lamp battery saver

BATTERY SAVER

×

×

×

Back door

TRUNK

×

Vehicle security system

THEFT ALM

×

×

×

RAP system

RETAINED PWR

×

×

Signal buffer system

SIGNAL BUFFER

×

×

TPMS

TPMS (AIR PRESSURE MONITOR)

×

×

×

Panic alarm system

PANIC ALARM

×

HAC-148

< SYSTEM DESCRIPTION >

[MANUAL AIR CONDITIONING]

DIAGNOSIS SYSTEM (BCM) (WITHOUT INTELLIGENT KEY SYSTEM)

NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
Display Item List

ACTIVE TEST

Monitor Item [Unit]

Contents

IGN SW

[On/Off]

Displays ignition switch position status as judged from ignition switch signal.

FAN ON SIG

[On/Off]

Displays the blower fan status as judged from fan switch signal.

AIR COND SW

[On/Off]

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

THERMO AMP

[On/Off]

Displays the thermo control amp. status as judged from thermo control amp. signal.

FR DEF SW

[On/Off]

Displays the DEF status as judged from defroster position switch (mode switch) signal.

Test item

Operation

Description

A/C INDICATOR

On

A/C indicator is turned ON.

Off

A/C indicator is turned OFF.

INTAKE DOOR MOTOR

HAC-149

< DTC/CIRCUIT DIAGNOSIS >

[MANUAL AIR CONDITIONING]

C

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HAC

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DTC/CIRCUIT DIAGNOSIS

INTAKE DOOR MOTOR

Description

INFOID:0000000009951066

INTAKE DOOR MOTOR

• The intake door motor (1) is installed to A/C unit assembly. 

• The A/C control (built in A/C amp.) sends the control signal to

Intake door motor. When intake door motor receives the control
signal, intake door is moved to appropriate position.

Diagnosis Procedure

INFOID:0000000009951067

POWER SUPPLY CIRCUIT

1.

CHECK INTAKE DOOR MOTOR DRIVE SIGNAL

1.

Turn the ignition switch ON.

2.

Check voltage between intake door motor harness connector and the ground when intake switch is oper-
ated.

Is inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK CONTINUITY BETWEEN A/C CONTROL AND INTAKE DOOR MOTOR

1.

Turn the ignition switch OFF.

2.

Disconnect the A/C control connector.

3.

Disconnect the intake door motor connector.

4.

Check continuity between A/C control harness connector and intake door motor harness connector.

Is inspection result normal?

YES

>> GO TO 3.

NO

>> Repair the harnesses or connectors. 

3.

CHECK CONTINUITY BETWEEN INTAKE DOOR MOTOR AND GROUND

Check continuity between intake door motor harness connector and the ground.

: Vehicle front

JPIIA1742ZZ

(+)

(

)

Condition

Voltage

(Approx.)

Intake door motor

Connector

Terminal

M54

2

Ground

FRE 

 REC

12 V

6

REC 

 FRE

Intake door motor

A/C control

Continuity

Connector

Terminal

Connector

Terminal

M54

2

M53

8

Existed

6

16

 

 

 

 

 

 

 

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