Nissan Sentra. Manual - part 217
REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
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REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
Description
INFOID:0000000009759103
Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window
from fogging up.
Component Function Check
INFOID:0000000009759104
1.
CHECK REAR WINDOW DEFOGGER
Check that the heating wire of rear window defogger is heated when turning the rear window defogger switch
ON.
Is the inspection result normal?
YES
>> Rear window defogger is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009759105
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSES
Check if any of the following fuses in IPDM E/R are blown.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit.
2.
CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between IPDM E/R connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Perform rear window defogger relay diagnosis. Refer to
.
3.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between rear window defogger connector and ground.
COMPONENT PARTS
AMPERE
FUSE NO.
IPDM E/R
15A
31
32
(+)
(–)
Condition
Voltage (V)
(Approx.)
IPDM E/R
Connector
Terminal
E48
62
Ground
Rear window de-
fogger switch
ON Battery
voltage
OFF 0