Nissan Tiida C11. Manual — part 140
DEF-8
< FUNCTION DIAGNOSIS >
REAR WINDOW DEFOGGER SYSTEM
*:
With door mirror defogger
Front air control (rear window
defogger switch)
• The rear window defogger switch is turned ON.
• Turns the indicator lamp ON when detecting the operation of rear window defogger.
Rear window defogger
• Heats the heating wire with the power supply from the rear window defogger relay to prevent
the rear window from fogging up.
Door mirror defogger
*
• Heats the heating wire with the power supply from the rear window defogger relay to prevent
the door mirror from fogging up.
DIAGNOSIS SYSTEM (BCM)
DEF-9
< FUNCTION DIAGNOSIS >
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DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)
INFOID:0000000001697545
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 subsystem selection items.
REAR WINDOW DEFOGGER
REAR WINDOW DEFOGGER : CONSULT-III Function (BCM - REAR DEFOGGER)
INFOID:0000000001697546
Data monitor
ACTIVE TEST
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
XX-XX, "*****"
.
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
This function is not used even though it is displayed.
System
Sub system selection item
Diagnosis mode
WORK SUPPORT
DATA MONITOR
ACTIVE TEST
Rear window defogger
REAR DEFOGGER
×
×
BCM
BCM
×
Monitor Item
Description
REAR DEF SW
Indicates [ON/OFF] condition of rear defogger switch switch.
PUSH SW
Indicates [ON/OFF] condition of push switch.
Test Item
Description
REAR DEFOGGER
This test is able to check rear window defogger operation. Rear window defogger operates when
“ON” on CONSULT-III screen is touched.
DEF-10
< FUNCTION DIAGNOSIS >
CAN COMMUNICATION
CAN COMMUNICATION
System Description
INFOID:0000000001697547
Refer to
XX-XX, "*****"
.
REAR WINDOW DEFOGGER SWITCH
DEF-11
< COMPONENT DIAGNOSIS >
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COMPONENT DIAGNOSIS
REAR WINDOW DEFOGGER SWITCH
Description
INFOID:0000000001697548
• The rear window defogger is operated by turning the rear window defogger switch ON.
• Turns the indicator lamp in the rear window defogger switch ON when operating the rear window defogger.
Component Function Check
INFOID:0000000001697549
1.
CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
Check that the indicator lamp of rear window defogger illuminates with rear window defogger switch ON.
Is the inspection result normal?
YES
>> Rear window defogger switch function is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000001697550
1.
CHECK CONTROLLER (AUTO AMP.) (REAR WINDOW DEFOGGER SWITCH)
Does controller (auto amp.) operate normally?
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 2
2.
CHECK REAR WINDOW DEFOGGER SWITCH INDICATOR CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between controller (auto amp.) connector and
ground.
Is the inspection result normal?
YES
>> Repair or replace harness.
NO
>> Replace controller (auto amp.). Refer to
XX-XX, "*****"
.
Terminals
Condition of rear
window defogger
switch
Voltage (V)
(Approx.)
(+)
(–)
Controller (auto
amp.) connec-
tor
Terminal
M37
22
Ground
ON Battery
voltage
OFF
0
ALLIA0174ZZ
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