Nissan Juke Service and Repair Manual : Rear window defogger on signal
With auto A/C
WITH AUTO A/C : Description
Turns the indicator lamp in the rear window defogger switch ON when operating the rear window defogger
WITH AUTO A/C : Component Function Check
1.CHECK REAR WINDOW DEFOGGER ON 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 ON signal is OK.
NG >> Refer to DEF-37, "WITH AUTO A/C : Diagnosis Procedure".
WITH AUTO A/C : Diagnosis Procedure
1.CHECK REAR WINDOW DEFOGGER INDICATOR LAMP ON SIGNAL
1. Turn ignition switch OFF.
2. Disconnect multi display unit connector.
3. Turn ignition switch ON.
4. Check voltage between multi display unit harness connector ground.

Is the inspection result normal? YES >> Replace multi display unit Refer to HAC-91, "Removal and Installation" (4WD models) or HAC- 188, "Removal and Installation" (2WD models).
NO >> Repair or replace harness.
Without auto A/C
WITHOUT AUTO A/C : Description
Turns the indicator lamp in the rear window defogger switch ON when operating the rear window defogger.
WITHOUT AUTO A/C : Component Function Check
1.CHECK REAR WINDOW DEFOGGER ON 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 ON signal is OK.
NG >> Refer to DEF-37, "WITHOUT AUTO A/C : Diagnosis Procedure".
WITHOUT AUTO A/C : Diagnosis Procedure
1.CHECK REAR WINDOW DEFOGGER INDICATOR LAMP ON SIGNAL
1. Turn ignition switch OFF.
2. Disconnect A/C control connector.
3. Turn ignition switch ON.
4. Check voltage between A/C control harness connector ground.

Is the inspection result normal? YES >> Replace A/C control. Refer to HAC-239, "Removal and Installation" (4WD models) or HAC-304, "Removal and Installation".
NO >> Repair or replace harness.
Without A/C
WITHOUT A/C : Description
Turns the indicator lamp in the rear window defogger switch ON when operating the rear window defogger.
WITHOUT A/C : Component Function Check
1.CHECK REAR WINDOW DEFOGGER ON 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 ON signal is OK.
NG >> Refer to DEF-38, "WITHOUT A/C : Diagnosis Procedure".
WITHOUT A/C : Diagnosis Procedure
1.CHECK REAR WINDOW DEFOGGER INDICATOR LAMP ON SIGNAL
1. Turn ignition switch OFF.
2. Disconnect heater control connector.
3. Turn ignition switch ON.
4. Check voltage between heater control harness connector ground.

Is the inspection result normal? YES >> Replace heater control. Refer to HAC-331, "Removal and Installation".
NO >> Repair or replace harness.
Passenger side door mirror defogger
Description
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
1.CHECK PASSENGER SIDE DOOR MIRR ...
Rear window defogger system
Wiring Diagram - DEFOGGER CONTROL SYSTEM -
For connector terminal arrangements, harness layouts, and alphabets in a
(option abbreviation; if not
described in wiring diagram), refer to GI-12, " ...
Other materials:
Diagnosis system (IPDM E/R)
With intelligent key
WITH INTELLIGENT KEY : Diagnosis Description
AUTO ACTIVE TEST
Description
In auto active test mode, the IPDM E/R sends a drive signal to the following
systems to check their operation.
• Oil pressure warning lamp (only for K9K engine models)
• Rear window defogger
• F ...
P1813 4WD mode switch
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn
ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.DTC REPRODUCTION PROCEDURE
With ...
Precaution Necessary for Steering Wheel Rotation after Battery Disconnect
NOTE:
• Before removing and installing any control units, first turn the ignition
switch to the LOCK position, then disconnect
both battery cables.
• After finishing work, confirm that all control unit connectors are connected
properly, then re-connect both
battery cables.
• Always use CONS ...
