Infiniti FX35 / FX45. Manual — part 747
GW-72
< SERVICE INFORMATION >
REAR WINDOW DEFOGGER
3.
Check continuity between IPDM E/R connector E9 terminal 52
and rear window defogger relay connector E13 terminal 2.
OK or NG
OK
>> GO TO 6.
NG
>> Repair or replace harness.
6.
CHECK REAR WINDOW DEFOGGER RELAY OUTPUT SIGNAL
1.
Connect IPDM E/R connector and rear window defogger relay.
2.
Turn ignition switch ON.
3.
Check voltage between IPDM E/R connector E9 terminal 52 and
ground.
OK or NG
OK
>> Check condition of harness and connector.
NG
>> Replace IPDM E/R.
Check Rear Window Defogger Circuit
INFOID:0000000001328013
1.
CHECK POWER SUPPLY CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect rear window defogger connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear window defogger connector and
ground.
OK or NG
OK
>> GO TO 2.
NG
>> GO TO 3.
2.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
52 (G) – 2 (G)
: Continuity should exist.
PIIA6211E
52 (G) – Ground
: Battery voltage
PIIA6210E
Connector
Terminal (Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
D104
1(W)
Ground
Rear window defogger
switch ON.
Battery voltage
Rear window defogger
switch OFF.
0
PIIA9347E
REAR WINDOW DEFOGGER
GW-73
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
M
A
B
GW
N
O
P
2.
Check continuity between rear window defogger connector
D114 terminal 2 and ground.
OK or NG
OK
>>
Check filament. Refer to
• If filament is OK, check condition of harness and con-
nector.
• If filament is NG, repair filament.
NG
>> Repair or replace harness.
3.
CHECK REAR WINDOW DEFOGGER RELAY CIRCUIT
1.
Turn ignition switch OFF.
2.
Remove rear window defogger relay.
3.
Check continuity between rear window defogger relay connector
E13 terminal 5, 7 and rear window defogger connector D104 ter-
minal 1.
OK or NG
OK
>> Check condition of harness and connector.
NG
>> Repair or replace harness.
Check Door Mirror Defogger Power Supply Circuit
INFOID:0000000001328014
1.
CHECK FUSE
• Check 15A fuse [No.8, located in fuse block (J/B)]
NOTE:
Refer to
GW-60, "Component Parts and Harness Connector Location"
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to
2.
CHECK POWER SUPPLY CIRCUIT 1
1.
Turn ignition switch ON.
2.
Check voltage between fuse block (J/B) connector and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK POWER SUPPLY CIRCUIT 2
2 (B)
−
Ground
: Continuity should exist.
PIIA9348E
5 (B) – 1 (W)
: Continuity should exist.
7 (B) – 1 (W)
: Continuity should exist.
PIIA9349E
Connector
Terminal (Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
E201
2C (B)
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
PIIA2388E
GW-74
< SERVICE INFORMATION >
REAR WINDOW DEFOGGER
Check voltage between fuse block (J/B) connector and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Replace fuse block (J/B).
4.
CHECK DOOR MIRROR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect fuse block (J/B) and door mirror connector.
3.
Check continuity between fuse block (J/B) connector and door
mirror connector.
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace harness.
5.
CHECK GROUND CIRCUIT
Check continuity between each door mirror connector and ground.
OK or NG
OK
>> GO TO 6.
NG
>> Repair or replace harness.
6.
CHECK DOOR MIRROR DEFOGGER
1.
Connect door mirror connector.
2.
Check continuity between each door mirror connector.
OK or NG
OK
>> Check condition of harness and connector.
NG
>> Replace malfunctioning door mirror.
Connector
Terminal (Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
M2
5B (L)
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
PIIA2386E
A
B
Continuity
Fuse block (J/B)
connector
Terminal
Door mirror
connector
Terminal
M2
5B (L)
D2 (driver side)
D32 (passenger side)
4(L)
Yes
PIIB8569E
Door mirror
connector
terminal
Ground
Continuity
D2 (driver side)
D32 (passenger side)
3(B)
Yes
PIIB8570E
Door mirror
connector
terminal
Terminal
Continuity
D2 (driver side)
D32 (passenger side)
3(B)
4(L)
Yes
PIIB8571E
REAR WINDOW DEFOGGER
GW-75
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
M
A
B
GW
N
O
P
Check Driver Side Door Mirror Defogger Circuit
INFOID:0000000001328015
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.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness.
2.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between door mirror (driver side) connector
and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK DOOR MIRROR DEFOGGER
1.
Connector door mirror connector.
2.
Check continuity between each door mirror connector.
OK or NG
OK
>> Check condition of harness and connector.
NG
>> Replace door mirror (driver side).
Check Passenger Side Door Mirror Defogger Circuit
INFOID:0000000001328016
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect door mirror (passenger side) connector.
3.
Turn ignition switch ON.
Connector
Terminal (Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
D2
4 (L)
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
PIIB8572E
Door mirror
connector
terminal
Ground
Continuity
D2 (driver side)
D32 (passenger side)
3(B)
Yes
PIIB8570E
Door mirror
connector
terminal
Terminal
Continuity
D2 (driver side)
D32 (passenger side)
3(B)
4(L)
Yes
PIIB8571E
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