Infiniti G35 (V35) Sedan. Manual — part 322
DEF-10
< COMPONENT DIAGNOSIS >
REAR WINDOW DEFOGGER RELAY
NO
>> Repair or replace the malfunctioning parts.
Component Inspection
INFOID:0000000000962691
1.
CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace rear window defogger relay.
Terminal
Condition
Continuity
Rear window
defogger relay
3
5
12V direct current supply between termi-
nals 1 and 2.
Existed
No current supply
Not existed
SEF497Y
REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
DEF-11
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
Description
INFOID:0000000000962692
Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window
from fogging up.
Component Function Check
INFOID:0000000000962693
1.
CHECK REAR WINDOW DEFOGGER
Check that the heating wire of rear window defogger is heated when turning the rear window defogger switch
ON.
Is the inspection result normal?
YES
>> Rear window defogger is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000000962694
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between rear window defogger connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear window defogger connector.
3.
Check continuity between rear window defogger connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness between rear window defogger and ground.
3.
CHECK HARNESS CONTINUITY 1
1.
Turn ignition switch OFF.
2.
Disconnect condenser and rear window defogger connectors.
3.
Check continuity between condenser and rear window defogger connector.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace condenser.Refer to
DEF-61, "Removal and Installation"
Terminals
Condition of rear window
defogger switch
Voltage (V)
(Approx.)
(+)
(–)
Rear window defogger
connector
Terminal
B401
1
Ground
ON
Battery voltage
OFF
0
Rear window defogger connector
Terminal
Ground
Continuity
B402
2
Existed
Condenser connector
Terminal
Rear window defogger connector
Terminal
Continuity
B26
1
B401
1
Existed
DEF-12
< COMPONENT DIAGNOSIS >
REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
4.
CHECK HARNESS CONTINUITY 2
1.
Remove rear window defogger relay.
2.
Check continuity between rear window defogger relay connector and condenser connector.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace or repair harness between fuse block(J/B) and condenser.
5.
CHECK FILAMENT
Check filament.
Refer to
DEF-12, "Component Inspection"
Is the inspection result normal?
YES
>> Refer to
GI-39, "Intermittent Incident"
.
NO
>> Repair filament.
6.
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).
NO
>> Repair or replace the malfunctioning parts.
Component Inspection
INFOID:0000000000962695
1.
CHECK FILAMENT
Check the filament for damage or blown.
Refer to
DEF-59, "Inspection and Repair"
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Repair filament.
Fuse block (J/B) connector
Terminal
Condenser connector
Terminal
Continuity
B6
10G
B26
1
Existed
11G
DRIVER SIDE DOOR MIRROR DEFOGGER
DEF-13
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
DRIVER SIDE DOOR MIRROR DEFOGGER
Description
INFOID:0000000000962696
Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.
Component Function Check
INFOID:0000000000962697
1.
CHECK DRIVER SIDE DOOR MIRROR DEFOGGER
Check that heating wire of driver side door mirror defogger is heated when turning the rear window defogger
switch ON.
Is the inspection result normal?
YES
>> Driver side door mirror defogger is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000000962698
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect door mirror (driver side) connector.
3.
Turn ignition switch ON.
4.
Check voltage between door mirror (driver side) connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness between fuse block (J/B) and door mirror (driver side).
2.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between door mirror (driver side) connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness between door mirror (driver side) and ground.
3.
CHECK DRIVER SIDE DOOR MIRROR DEFOGGER
Check driver side door mirror defogger.
Refer to
DEF-14, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace door mirror (driver side). Refer to
MIR-67, "Removal and Installation"
.
4.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to
GI-39, "Intermittent Incident"
.
Is the inspection result normal?
YES
>>
Check the following.
Terminals
Condition of rear win-
dow defogger switch
Voltage (V)
(Approx.)
(+)
(–)
Door mirror (driver side) connector
Terminal
D3
4
Ground
ON
Battery voltage
OFF
0
Door mirror (driver side) connector
Terminal
Ground
Continuity
D3
8
Existed
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