Nissan Murano: Defogger :: Symptom Diagnosis / Rear Window Defogger Switch Does Not Light, but Rear Window Defogger Operates
Diagnosis Procedure
CHECK A/C SWITCH ASSEMBLY (REAR WINDOW DEFOGGER SWITCH)
Check that A/C switch assembly (rear window defogger switch) is operating normally.
Is the inspection result normal?
YES>>
Check intermittent incident. Refer to Intermittent Incident.
NO>>
Check rear window defogger switch. Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK DOOR MIRROR DEFOGGER FUSE
Check if the following fuse in fuse block (J/B) is blown:
Component Fuse No. Capacity
Fuse block (J/B)
22
10 A
Is the inspection result normal?
YES>>
GO TO 2...
Other information:
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
U0433-83
ICC SENSOR CAN CIRC 2
[Distance sensor (ICC sensor) CAN circuit 2]
Diagnosis condition
When Ignition switch is ON.
Signal (terminal)
—
Threshold
ADAS control unit received invalid data from distance sensor (ICC sensor) via ITS communication
Diagnosis delay time
1 second or less
POSSIBLE CAUSEDistance sensor (ICC sensor)ADAS control unitFAIL-SAFEThe following systems are canceled:
Intelligent Cruise Control (ICC)
Automatic Emergency Braking (AEB)
Automatic Emergency Braking (AEB) with pedestrian detection
Intelligent Forward Collision Warning (I-FCW)
DTC Confirmation Procedure
CHECK DTC PRIORITY
If DTC “U0433-83” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”...
Description
Throttle Valve Closed Position Learning is a function of ECM to learn the fully closed position of the throttle valve by monitoring the throttle position sensor output signal. It must be performed each time the harness connector of electric throttle control actuator or ECM is disconnected or electric throttle control actuator is cleaned...