Nissan Sentra Service Manual: Rear window defogger relay
Description
Power is supplied to the rear window defogger with BCM control.
Component Function Check
1. Check rear window defogger relay power supply circuit
- Turn ignition switch ON.
- Check that an operation noise of rear window defogger relay (located in IPDM E/R) can be heard when turning the rear window defogger switch ON.
Is the inspection result normal? Yes >> rear window defogger relay power supply circuit is ok.
No >> refer to def-32, "diagnosis procedure".
Diagnosis Procedure
Regarding wiring diagram information, refer to def-20, "wiring diagram".
1.Check fuses
Check if any of the following fuses in the ipdm e/r are blown.
Is the inspection result normal? Yes >> go to 2
No >> replace the fuse after repairing the affected circuit.
2. Check rear window defogger relay power supply circuit
- Turn ignition switch on.
- Check voltage between IPDM E/R connector E48 terminal 62 and ground.
Is the inspection result normal? Yes >> go to 3
No >> replace ipdm e/r. Refer to pcs-30, "removal and installation" (with intelligent key system) or pcs-58, "removal and installation" (without intelligent key system).
3. Check intermittent incident
Check intermittent incident.
Refer to gi-39, "intermittent incident" is the inspection result normal? Yes >> check the following:
- Battery power supply circuit.
- Ipdm e/r.
No >> repair or replace the malfunctioning parts.
Rear window defogger switch
Description
The rear window defogger is operated by pressing the rear window
defogger switch ON.
The indicator lamp in the rear window defogger switch illuminates while
the rear window def ...
Rear window defogger power supply and ground circuit
Description
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
1. Check rear window defogger
...
Other materials:
Symptom diagnosis
Squeak and rattle trouble diagnoses
Work Flow
CUSTOMER INTERVIEW
Interview the customer if possible, to determine the conditions that exist
when the noise occurs. Use the Diagnostic
Worksheet during the interview to document the facts and conditions when the
noise occurs and any
custome ...
P0965 Pressure control solenoid B
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P0965
PC SOLENOID B
(Pressure control solenoid B
control circuit range performance)
The detection conditions continuously for 5
seco ...
B0091 Front side air bag satellite sensor LH
Description
DTC B0091 FRONT SATELLITE SENSOR LH
The front side air bag satellite sensor LH is wired to the air bag diagnosis
sensor unit. The air bag diagnosis
sensor unit will monitor the front side air bag satellite sensor LH for internal
failures and its circuits for communication
errors. ...
