Infiniti G35 (V35) Sedan. Manual — part 321
DEF-6
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)
INFOID:0000000000962683
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.
*: This item is displayed, but is not used.
REAR WINDOW DEFOGGER
REAR WINDOW DEFOGGER : CONSULT-III Function (BCM - REAR DEFOGGER)
INFOID:0000000000962684
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
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
Door lock
DOOR LOCK
×
×
×
Rear window defogger
REAR DEFOGGER
×
×
Warning chime
BUZZER
×
×
Interior room lamp timer
INT LAMP
×
×
×
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
×
BCM
BCM
×
IVIS - NATS
IMMU
×
×
Interior room lamp battery saver
BATTERY SAVER
×
×
×
Trunk open
TRUNK
×
Vehicle security system
THEFT ALM
×
×
×
RAP system
RETAINED PWR
×
Signal buffer system
SIGNAL BUFFER
×
×
TPMS
TPMS (AIR PRESSURE MONI-
TOR)
×
×
×
DIAGNOSIS SYSTEM (BCM)
DEF-7
< FUNCTION DIAGNOSIS >
C
D
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F
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J
K
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A
B
DEF
N
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ACTIVE TEST
Monitor Item
Description
REAR DEF SW
This is displayed even when it is not equipped.
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-8
< COMPONENT DIAGNOSIS >
REAR WINDOW DEFOGGER SWITCH
COMPONENT DIAGNOSIS
REAR WINDOW DEFOGGER SWITCH
Description
INFOID:0000000000962685
• 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:0000000000962686
1.
CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
Check that the indicator lamp of rear window defogger illuminates when rear window defogger switch ON.
Is the inspection result normal?
YES
>> Rear window defogger switch function is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000000962687
1.
CHECK MULTIFUNCTION SWITCH (REAR WINDOW DEFOGGER SWITCH)
Does malfunction switch operate normally?
Base audio without navigation. Refer to
AV-19, "Diagnosis Description"
.
Bose audio without navigation. Refer to
AV-138, "Diagnosis Description"
Bose audio with navigation. Refer to
AV-333, "Diagnosis Description"
.
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace multifunction switch (rear window defogger switch). Refer to
REAR WINDOW DEFOGGER RELAY
DEF-9
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
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K
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A
B
DEF
N
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REAR WINDOW DEFOGGER RELAY
Description
INFOID:0000000000962688
Power is supplied to the rear window defogger with BCM control.
Component Function Check
INFOID:0000000000962689
1.
CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT
Check that an operation noise of rear window defogger relay can be heard when turning the rear window
defogger switch ON.
Is the inspection result normal?
YES
>> Rear window defogger relay power supply circuit is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000000962690
1.
CHECK REAR WINDOW DEFOGGER RELAY GROUND CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between BCM connector and ground.
Is the inspection result normal?
YES
>> Rear window defogger power supply circuit is OK.
NO
>> GO TO 2.
2.
CHECK HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and rear window defogger relay.
3.
Check continuity between BCM connector and rear window defogger relay connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.
Refer to
DEF-10, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace rear window defogger relay.
4.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to
GI-39, "Intermittent Incident"
Is the inspection result normal?
YES
>>
Check the following.
• Batter power supply circuit.
• Fuse block (J/B).
Terminals
Condition of rear window defog-
ger switch
Voltage (V)
(Approx.)
(+)
(–)
BCM connector
Terminal
M123
151
Ground
ON 0
OFF
Battery voltage
BCM connector
Terminal
Fuse block (J/B) connector
Terminal
Continuity
M123
151
M2
4B
Existed
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