Nissan Sentra. Instruction — part 218
PASSENGER SIDE DOOR MIRROR DEFOGGER
DEF-37
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
PASSENGER SIDE DOOR MIRROR DEFOGGER
Description
INFOID:0000000009759111
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:0000000009759112
1.
CHECK DOOR MIRROR DEFOGGER RH
Check that the heating wire of door mirror defogger RH is heated when turning the rear window defogger
switch ON.
Is the inspection result normal?
YES
>> Door mirror defogger RH is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009759113
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror RH.
3. Turn ignition switch ON.
4. Check voltage between door mirror RH connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness.
2.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between door mirror RH connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER
Check door mirror defogger RH.
DEF-38, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Door mirror RH
Connector
Terminal
D106
3
Ground
Rear window de-
fogger switch
ON Battery
voltage
OFF 0
Door mirror RH
Ground
Continuity
Connector
Terminal
D106
9
Yes
DEF-38
< DTC/CIRCUIT DIAGNOSIS >
PASSENGER SIDE DOOR MIRROR DEFOGGER
NO
>> Replace door mirror RH. Refer to
MIR-18, "DOOR MIRROR ASSEMBLY : Removal and Installa-
.
4.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
GI-39, "Intermittent Incident"
Is the inspection result normal?
YES
>> Check the following.
• Battery power supply circuit.
• Fuse block (J/B).
NO
>> Repair or replace the malfunctioning parts.
Component Inspection
INFOID:0000000009759114
1.
CHECK DOOR MIRROR DEFOGGER RH
1. Turn ignition switch OFF.
2. Disconnect door mirror RH.
3. Check continuity between door mirror terminals.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace door mirror RH. Refer to
MIR-18, "DOOR MIRROR ASSEMBLY : Removal and Installa-
.
Terminal Continuity
3
9
Yes
REAR WINDOW DEFOGGER FEEDBACK SIGNAL
DEF-39
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
REAR WINDOW DEFOGGER FEEDBACK SIGNAL
Description
INFOID:0000000009759115
Turns the indicator lamp in the rear window defogger switch ON when operating the rear window defogger.
Component Function Check
INFOID:0000000009759116
1.
CHECK REAR WINDOW DEFOGGER FEEDBACK SIGNAL
Check that the indicator lamp of rear window defogger switch is illuminated when turning the rear window
defogger switch ON.
Is the inspection result normal?
OK
>> Rear window defogger feedback signal is OK.
NG
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009759117
1.
CHECK REAR WINDOW DEFOGGER FEEDBACK SIGNAL
1. Turn ignition switch ON.
2. Turn rear window defogger switch ON.
3. Check voltage between A/C auto amp. harness connector and ground.
Is the inspection result normal?
YES
>> Replace A/C auto amp. Refer to
HAC-105, "Removal and Installation"
189, "Removal and Installation"
(without auto A/C).
NO
>> Repair or replace harness.
A/C auto amp.
Ground
Condition
Voltage (V)
(Approx.)
Connector
Terminal
M29 (without A/C)
25
Rear window defogger switch
ON
Battery voltage
M33 (with instruction A/C)
OFF
0
M34 (with auto A/C)
DEF-40
< SYMPTOM DIAGNOSIS >
DEFOGGER SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
DEFOGGER SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000009759118
*: if equipped
Symptom
Reference page
Rear window defogger and door mirror defoggers* do not operate.
Refer to
Rear window defogger does not operate but both door mirror defoggers* operate.
Refer to
Both door mirror defoggers* don’t operate but rear window defogger operates.
Driver side door mirror defogger* does not operate.
Refer to
Passenger side door mirror defogger* does not operate.
Refer to
Rear window defogger switch does not light, but rear window defogger operates.
Refer to
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