Nissan Maxima. Manual — part 317
REAR WINDOW DEFOGGER
DEF-53
< WIRING DIAGRAM >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
ABLIA5263GB
DEF-54
< WIRING DIAGRAM >
REAR WINDOW DEFOGGER
ABLIA5260GB
REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPER-
ATE.
DEF-55
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
SYMPTOM DIAGNOSIS
REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT
OPERATE.
Diagnosis Procedure
INFOID:0000000010045605
Regarding Wiring Diagram information, refer to
.
1.
CHECK REAR WINDOW DEFOGGER SWITCH
Check rear window defogger switch.
DEF-10, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.
DEF-12, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace the malfunctioning parts.
3.
CHECK FUSES
Check if any of the following fuses in fuse block (J/B) are blown.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
4.
CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect fuse block (J/B).
3. Turn ignition switch ON.
4. Check voltage between fuse block (J/B) connector and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace fuse block (J/B).
5.
CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
Check rear window defogger power supply and ground circuit.
DEF-14, "Component Function Check"
Is the inspection result normal?
COMPONENT PARTS
AMPERE
FUSE NO.
Fuse block (J/B)
20A
14
20A
15
Terminals
Condition of rear window de-
fogger switch
Voltage (V)
(Approx.)
(+)
(–)
Fuse block (J/B) connector
Terminal
B4
10T, 11T
Ground
ON Battery
voltage
OFF
0
DEF-56
< SYMPTOM DIAGNOSIS >
REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPER-
ATE.
YES
>> GO TO 6
NO
>> Repair or replace the malfunctioning parts.
6.
CHECK DOOR MIRROR DEFOGGER
Check door mirror defogger.
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace the malfunctioning parts.
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