Nissan Qashqai (2007-2010). Manual — part 945

HAC-140

< FUNCTION DIAGNOSIS >

[MANUAL AIR CONDITIONER]

DIAGNOSIS SYSTEM (BCM)

DIAGNOSIS SYSTEM (BCM)

COMMON ITEM

COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)

INFOID:0000000001096703

APPLICATION ITEM

CONSULT-III 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.

AIR CONDITIONER

AIR CONDITIONER : CONSULT-III Function (BCM - MANUAL AIR CONDITIONER)

INFOID:0000000001096704

DATA MONITOR

Diagnosis mode

Function Description

WORK SUPPORT

Changes the setting for each system function.

SELF-DIAG RESULTS

Displays the diagnosis results judged by BCM. Refer to

BCS-61, "DTC Index"

.

CAN DIAG SUPPORT MNTR

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

• Enables to read and save the vehicle specification.
• Enables to write the vehicle specification when replacing BCM.

System

Sub system selection item

Diagnosis mode

WORK SUPPORT

DATA MONITOR

ACTIVE TEST

—

BCM

×

Door lock

DOOR LOCK

×

×

×

Rear window defogger

REAR DEFOGGER

×

×

Warning chime

BUZZER

×

×

Interior room lamp timer

INT LAMP

×

×

×

Remote keyless entry system

MULTI REMOTE ENT

×

×

×

Exterior lamp

HEAD LAMP

×

×

×

Wiper and washer

WIPER

×

×

×

Turn signal and hazard warning lamps

FLASHER

×

×

Air conditioner

AIR CONDITONER

×

Intelligent Key system

INTELLIGENT KEY

×

Combination switch

COMB SW

×

Immobilizer

IMMU

×

×

Interior room lamp battery saver

BATTERY SAVER

×

×

×

Trunk open

TRUNK

×

Vehicle security system

THEFT ALM

×

×

×

Signal buffer system

SIGNAL BUFFER

×

×

PTC heater system

PTC HEATER

×

×

DIAGNOSIS SYSTEM (BCM)

HAC-141

< FUNCTION DIAGNOSIS >

[MANUAL AIR CONDITIONER]

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Display item list

PTC HEATER

PTC HEATER : CONSULT-III Function (BCM - PTC HEATER)

INFOID:0000000001114917

DATA MONITOR

Display Item List

ACTIVE TEST

Test item

Monitor item [unit]

Contents

IGN ON SW

“On/Off”

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

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 A/C switch signal.

Monitor Item

[Unit]

Description

ELEC PWR CUT

[OFF/FREEZ/INHBT]

Indicate [OFF/FREEZ/INHBT] condition of the PTC heater states.

FAN ON SIG

[On/Off]

Displays [FAN (ON)/FAN (OFF)] status as judged from blower fan motor signal.

ENGINE STATUS

[STOP/STAL/RUN/CRA]

Indicate [STOP/STALL/RUN/CRA] condition of the engine states.

ENG COOLNT T

[

°

C]

The engine coolant temperature (determined by the signal voltage of the engine coolant tem-
perature sensor) is displayed.

BATTERY VOLT

[V]

The power supply voltage of BCM is displayed.

ENGINE RPM

[rpm]

Indicates the engine speed computed from the signal of the crankshaft position sensor.

OUTSIDE TEMP

[

°

C]

The outside air temperature (determined by the signal voltage of the OAT sensor) is displayed.

Test Item

Operation

Description

PTC HEATER

OFF

PTC 1
PTC 2
PTC 3

This test is able to check PTC heater operation.

HAC-142

< FUNCTION DIAGNOSIS >

[MANUAL AIR CONDITIONER]

HIGH-LEVEL VENTILATOR DOOR CONTROL SYSTEM

HIGH-LEVEL VENTILATOR DOOR CONTROL SYSTEM

Description

INFOID:0000000001069949

SYSTEM DESCRIPTION

Component Parts

High-level ventilator door control system components are:

• Heater control panel (High-level ventilator switch)
• High-level ventilator door motor

High-level ventilator door motor circuit

JPIIA0176GB

INTAKE DOOR CONTROL SYSTEM

HAC-143

< FUNCTION DIAGNOSIS >

[MANUAL AIR CONDITIONER]

C

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E

F

G

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A

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HAC

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INTAKE DOOR CONTROL SYSTEM

Description

INFOID:0000000001069952

SYSTEM DESCRIPTION

Component Parts

Intake door control system components are:

• Heater control panel (REC switch)
• Intake door motor

Intake door motor circuit

JPIIA0175GB