Nissan GT-R. Instruction — part 71
PASSENGER SIDE DOOR MIRROR DEFOGGER
DEF-15
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
PASSENGER SIDE DOOR MIRROR DEFOGGER
Diagnosis Procedure
INFOID:0000000009161605
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect door mirror (passenger side) connector.
3.
Turn ignition switch ON.
4.
Check voltage between door mirror (passenger side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect fuse block (J/B) connector.
3.
Check continuity between fuse block (J/B) harness connector and door mirror (passenger side) harness
connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness between fuse block (J/B) and door mirror (passenger side).
3.
CHECK FUSE BLOCK (J/B) OUTPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between fuse block (J/B) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace fuse block (J/B).
4.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between door mirror (passenger side) harness connector and ground.
Is the inspection result normal?
(+)
(–)
Condition
Voltage (V)
(Approx.)
Door mirror (Passenger side)
Connector
Terminal
D33
1
Ground
Rear window defogger switch: ON
Battery voltage
Rear window defogger switch: OFF
0
Fuse block (J/B)
Door mirror (passenger side)
Continuity
Connector
Terminal Connector
Terminal
M3
9C
D33
1
Existed
(+)
(–)
Condition
Voltage (V)
(Approx.)
Fuse block (J/B)
Connector
Terminal
M3
9C
Ground
Rear window defogger switch: ON
Battery voltage
Rear window defogger switch: OFF
0
Door mirror (passenger side)
Ground
Continuity
Connector
Terminal
D33
5
Existed
DEF-16
< DTC/CIRCUIT DIAGNOSIS >
PASSENGER SIDE DOOR MIRROR DEFOGGER
YES
>> Replace door mirror glass (passenger side). Refer to
MIR-17, "GLASS MIRROR : Disassembly
.
NO
>> Repair or replace harness between door mirror (passenger side) and ground.
5.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to
GI-38, "Intermittent Incident"
>> INSPECTION END
REAR WINDOW DEFOGGER SYSTEM
DEF-17
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
REAR WINDOW DEFOGGER SYSTEM
Wiring Diagram - DEFOGGER SYSTEM -
INFOID:0000000009161606
JCLWA4098GB
DEF-18
< SYMPTOM DIAGNOSIS >
REAR WINDOW DEFOGGER DOES NOT OPERATE
SYMPTOM DIAGNOSIS
REAR WINDOW DEFOGGER DOES NOT OPERATE
Diagnosis Procedure
INFOID:0000000009161612
1.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit.
Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK REAR WINDOW DEFOGGER SWITCH
Check rear window defogger switch.
Refer to
DEF-7, "Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning parts.
3.
CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.
Refer to
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace the malfunctioning parts.
4.
CHECK REAR WINDOW DEFOGGER
Check rear window defogger.
Refer to
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace the malfunctioning parts.
5.
CONFIRM THE OPERATION
Confirm the operation again.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-38, "Intermittent Incident"
.
NO
>> GO TO 1.
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