Nissan X-Trail 32. Instruction — part 1393
DIAGNOSIS SYSTEM (A/C AUTO AMP.)
HAC-47
< SYSTEM DESCRIPTION >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
BLOW SET
NOTE:
This item is indicated, but not used.
TARGET EVAPORATOR TEMP UP-
PER LIMIT SETTING
Setting change of evaporator target temperature upper limit value
can be performed.
HAC-75, "Setting of Tar-
get Evaporator Tempera-
ture Upper Limit Value"
Door Motor Starting Position Reset
Zero position reset of air mix door motor and mode door motor
can be performed.
Work item
Description
Refer to
HAC-48
< SYSTEM DESCRIPTION >
[AUTOMATIC AIR CONDITIONING]
DIAGNOSIS SYSTEM (A/C CONTROL)
DIAGNOSIS SYSTEM (A/C CONTROL)
Diagnosis Description
INFOID:0000000010939715
DESCRIPTION
On board diagnosis of A/C control can be used to perform an operation check of the segment display and indi-
cator lamps.
STARTING PROCEDURE
Starting Self-diagnosis Mode
1.
Ignition switch turns OFF, and stand by 3 minutes after the driver side door is opened.
NOTE:
Accessory power supply may be supplied if vehicle is operated during standby.
2.
The self-diagnosis function starts when the ON·OFF switch is pressed for 5 seconds or more within 10
seconds after the ignition switch turns ON.
Ending Self-diagnosis Mode
Turn ignition switch OFF and accessory power supply OFF by AUTO ACC function, or press AUTO switch.
NOTE:
For details of AUTO ACC function, refer to
PCS-68, "AUTO ACC FUNCTION : System Description"
DIAGNOSIS DESCRIPTION
Check indicators of all A/C control switches and check all liquid crystal display segments.
When normal: All display parts and indicator lamps on A/C controller turn ON.
Malfunction: The malfunctioning part does not turn ON, or does not display. (A/C controller malfunction)
NOTE:
If on board diagnosis does not start, check A/C control power supply and the ground circuit. Refer to
"A/C CONTROL : Diagnosis Procedure"
. If the result of the check is normal, replace A/C control. Refer to
HAC-125, "Removal and Installation"
.
DIAGNOSIS SYSTEM (BCM)
HAC-49
< SYSTEM DESCRIPTION >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)
INFOID:0000000011028575
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
NOTE:
*: This item is displayed, but not used.
FREEZE FRAME DATA (FFD)
The BCM records the following vehicle condition at the time a particular DTC is detected, and displays on
CONSULT.
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
×
×
Exterior lamp
HEAD LAMP
×
×
×
Interior room lamp control
INT LAMP
×
Wiper and washer
WIPER
×
×
×
Turn signal and hazard warning lamps
FLASHER
×
×
—
AIR CONDITONER*
×
×
Intelligent Key system
INTELLIGENT KEY
×
×
×
Combination switch
COMB SW
×
Body control system
BCM
×
NVIS - NATS
IMMU
×
Interior room lamp battery saver
BATTERY SAVER
×
Back door open
TRUNK
×
Vehicle security
THEFT ALM
×
×
RAP
RETAINED PWR
×
Remote keyless entry system
MULTI REMOTE ENT
×
×
Signal buffer system
SIGNAL BUFFER
×
×
HAC-50
< SYSTEM DESCRIPTION >
[AUTOMATIC AIR CONDITIONING]
DIAGNOSIS SYSTEM (BCM)
AIR CONDITIONER
AIR CONDITIONER : CONSULT Function (BCM - AIR CONDITIONER)
INFOID:0000000010939717
ACTIVE TEST
CONSULT screen item
Indication/Unit
Description
BATTERY VOLTAGE
V
Battery voltage of the moment a particular DTC is detected.
VEHICLE SPEED
km/h
Vehicle speed of the moment a particular DTC is detected.
EXTERNAL TEMP
°
C
External temperature of the moment a particular DTC is detected
VEHICLE COND
—
NOTE:
This item is displayed, but cannot be use this item.
DOOR LOCK STATUS
—
NOTE:
This item is displayed, but cannot be use this item.
POWER SUPPLY
COUNTER
min
Displays the cumulative time from the time that the battery terminal is connected.
Test item
Operation
Description
PTC RELAY-1
Off/On
PTC RELAY-1 is turned OFF/ON.
PTC RELAY-2
Off/On
PTC RELAY-2 is turned OFF/ON.
PTC RELAY-3
Off/On
PTC RELAY-3 is turned OFF/ON.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст