Nissan Murano: Meter, Warning Lamp & Indicator :: Symptom Diagnosis / The Steering Switches Are Inoperative
Diagnosis Procedure
One or more of the steering switches to control the information display are inoperative.
CHECK STEERING SWITCH CIRCUIT
Check steering switch circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace harness or connector.
CHECK STEERING SWITCH RESISTANCE
Check steering switch resistance. Refer to Component Inspection.
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Replace steering switch. Refer to Removal and Installation.
CHECK SPIRAL CABLE
Check spiral cable for continuity. Refer to Component Inspection.
Is the inspection result normal?
YES>>
Replace combination meter. Refer to Removal and Installation.
NO>>
Replace spiral cable. Refer to Removal and Installation.
Diagnosis Procedure
The door open warning is displayed even though all of the doors are closed.
The door open warning is not displayed even though a door is ajar...
Diagnosis Procedure
The displayed outside air temperature is higher than the actual temperature.
The displayed outside air temperature is lower than the actual temperature...
Other information:
System Description
OUTLINE
BCM controls various electrical components. It receives the information required from CAN communication and the signals received from each switch and sensor.
BCM has a combination switch reading function for reading the status of combination switches (light, turn signal, wiper and washer) in addition to functions for controlling the operation of various electrical components...
DTC Description
DTC DETECTION LOGIC
Rationally incorrect voltage from the sensor is sent to ECM, compared with the voltage signals from EOT sensor and intake air temperature sensor.
The comparison result of signals transmitted to ECM from each temperature sensor (IAT sensor, ECT sensor, FTT sensor, and EOT sensor) shows that the signal voltage of the EOT sensor is higher/lower than that of other temperature sensors when the engine is started with its cold state...
Categories

Your vehicle has two types of security systems:
Vehicle security system
NISSAN Vehicle Immobilizer System
The vehicle security system provides visual
and audible alarm signals if someone
opens the doors, liftgate or the hood when
the system is armed. It is not, however, a
motion detection type system that activates
when a vehicle is moved or when a
vibration occurs.
read more