Nissan Murano: Dtc/circuit Diagnosis / Electrical Load Signal
CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
-
Turn ignition switch ON.
-
Connect CONSULT and select “DATA MONITOR” mode.
-
Select “LOAD SIGNAL” and check indication under the following conditions.
Monitor item Condition Indication LOAD SIGNAL Rear window defogger switch ON ON OFF OFF
Is the inspection result normal?
YES>>GO TO 2.
NO>>Proceed to Diagnosis Procedure.
CHECK LIGHTING SWITCH FUNCTION
Check “LOAD SIGNAL” indication under the following conditions.
| Monitor item | Condition | Indication | |
|---|---|---|---|
| LOAD SIGNAL | Lighting switch | ON at 2nd position | ON |
| OFF | OFF | ||
Is the inspection result normal?
YES>>GO TO 3.
NO>>Proceed to Diagnosis Procedure.
CHECK HEATER FAN CONTROL SWITCH FUNCTION
Select “HEATER FAN SW” and check indication under the following conditions.
| Monitor item | Condition | Indication | |
|---|---|---|---|
| HEATER FAN SW | Heater fan control switch | ON | ON |
| OFF | OFF | ||
Is the inspection result normal?
YES>>INSPECTION END
NO>>Proceed to Diagnosis Procedure.
The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred via the CAN communication.
INSPECTION START
Confirm the malfunctioning circuit (rear window defogger, headlamp or heater fan). Refer to Component Function Check.
Which circuit is related to the incident?
Rear window defogger>>GO TO 2.
Headlamp>>GO TO 3.
Heater fan>>GO TO 4.
CHECK REAR WINDOW DEFOGGER SYSTEM
Check rear window defogger system. Refer to Work Flow.
>>
INSPECTION END
CHECK HEADLAMP SYSTEM
Check headlamp system. Refer to Work Flow.
>>
INSPECTION END
CHECK HEATER FAN CONTROL SYSTEM
Check heater fan control system. Refer to Work Flow.
>>
INSPECTION END
Cooling Fan
Component Function Check
CHECK COOLING FAN FUNCTION
With CONSULT
Turn ignition switch ON.
Perform “COOLING FAN” in “ACTIVE TEST” mode of “ENGINE” using CONSULT...
Electronic Controlled Engine Mount
Component Function Check
CHECK OVERALL FUNCTION
Start engine and warm it up to normal operating temperature.
Shift selector position is D while depressing the brake pedal and parking brake pedal...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Exterior :: Symptom Diagnosis. Squeak and Rattle Trouble Diagnoses
Work Flow CUSTOMER INTERVIEWInterview 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 customer's comments; refer to Diagnostic Worksheet...
Nissan Murano (Z52) 2015-2024 Owners Manual: Console light (if so equipped). Map lights
Console light The console light will turn on whenever the parking lights or headlights are illuminated. The console light brightness can be adjusted with the illumination brightness control in the vehicle information display. Map lights Press the button to turn the map lights on...
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Autolight system
The autolight system allows the headlights to turn on and off automatically. The autolight system can:
Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.