Nissan Leaf. Manual — part 375
DEF-34
< SYMPTOM DIAGNOSIS >
BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WINDOW
DEFOGGER OPERATES
BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WIN-
DOW DEFOGGER OPERATES
Diagnosis Procedure
INFOID:0000000010119508
1.
CHECK DOOR MIRROR DEFOGGER FUSE
Check if the following fuse in fuse block (J/B) is blown.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit.
2.
CHECK BOTH DOOR MIRROR DEFOGGER
1. Check door mirror defogger LH. Refer to
DEF-30, "Component Function Check"
2. Check door mirror defogger RH. Refer to
DEF-31, "Component Function Check"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-53, "Intermittent Incident"
.
NO
>> Repair or replace the malfunctioning parts.
COMPONENT PARTS
AMPERE
FUSE NO.
Fuse block (J/B)
10A
22
DOOR MIRROR DEFOGGER DOES NOT OPERATE
DEF-35
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
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M
A
B
DEF
N
O
P
DOOR MIRROR DEFOGGER DOES NOT OPERATE
Diagnosis Procedure
INFOID:0000000010119509
1.
CHECK DOOR MIRROR DEFOGGER
Check door mirror defogger.
DEF-30, "Component Function Check"
(LH) or
DEF-31, "Component Function Check"
(RH).
Is the inspection result normal?
YES
>> Refer to
GI-53, "Intermittent Incident"
.
NO
>> Repair or replace the malfunctioning parts.
DEF-36
< SYMPTOM DIAGNOSIS >
REAR WINDOW DEFOGGER SWITCH DOES NOT LIGHT, BUT REAR WINDOW
DEFOGGER OPERATES
REAR WINDOW DEFOGGER SWITCH DOES NOT LIGHT, BUT REAR WIN-
DOW DEFOGGER OPERATES
Diagnosis Procedure
INFOID:0000000010119511
1.
REPLACE A/C AUTO AMP. (REAR WINDOW DEFOGGER SWITCH)
Replace A/C auto amp. (Rear window defogger switch). Refer to
HAC-187, "Removal and Installation"
A/C with heat pump) or
HAC-347, "Removal and Installation"
(auto A/C without heat pump).
>> GO TO 2.
2.
CONFIRM THE OPERATION
Confirm the operation again.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-53, "Intermittent Incident"
.
NO
>> GO TO 1.
FILAMENT
DEF-37
< REMOVAL AND INSTALLATION >
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K
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A
B
DEF
N
O
P
REMOVAL AND INSTALLATION
FILAMENT
Inspection and Repair
INFOID:0000000010119512
INSPECTION
1. When measuring voltage, wrap tin foil around the top of the neg-
ative probe. Then press the foil against the wire with your finger.
2. Attach probe circuit tester (in Volt range) to middle portion of
each filament.
3. If a filament is burned out, circuit tester registers 0 or battery
voltage.
4. To locate burned out point, move probe to left and right along fil-
ament. Test needle will swing abruptly when probe passes the
point.
REPAIR
REPAIR EQUIPMENT
• Conductive silver composition (Dupont No. 4817 or equivalent)
SEL122R
SEL263
SEL265
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