Description
Power is supplied to the rear window defogger with BCM control.
Component Function Check
1. CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT
Check that an operation noise of rear window defogger relay [located in fuse block (J/B)] 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-24, "Diagnosis Procedure".
Diagnosis Procedure
Regarding Wiring Diagram information, refer to DEF-12, "Wiring Diagram".
1. CHECK REAR WINDOW DEFOGGER RELAY GROUND CIRCUIT

Is the inspection result normal? YES >> Rear window defogger power supply circuit is OK.
NO >> GO TO 2.
2. CHECK HARNESS CONTINUITY

Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness.
3. CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.
Refer to DEF-25, "Component Inspection".
Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-41, "Intermittent Incident".
NO >> Replace rear window defogger relay.
Component Inspection
1. CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.


Is the inspection result normal? YES >> Inspection End.
NO >> Replace rear window defogger relay.
Rear window defogger switch
Rear window defogger power supply and ground circuitP0117, P0118 ECT sensor
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0117
ECT SEN/CIRC
(Engine coolant temperature sensor 1 circuit
low)
An excessively low voltage from the engine coolant temperature
sensor i ...
Forward-facing child restraint installation
using LATCH
For additional information, refer to all Warnings
and Cautions in the “Child Safety� and “Child
Restraints� sections before installing a child restraint.
NISSAN does not recommend the use of the
lower anchors if the combined weight of the child
and the child restraint exceeds 65 lbs ( ...
P0031, P0032 A/F sensor 1 heater
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0031
A/F SEN1 HTR (B1)
[Air fuel ratio (A/F) sensor 1 heater (bank
1)control circuit low]
The current amperage in the A/F sensor 1 heater circu ...