Nissan Murano: Dtc/circuit Diagnosis / Brake Pedal Position Switch
CHECK BRAKE PEDAL POSITION SWITCH FUNCTION
With CONSULT
-
Turn ignition switch ON.
-
Select “BRAKE SW1” in “DATA MONITOR” mode with CONSULT.
-
Check “BRAKE SW1” indication under the following conditions.
Monitor item Condition Indication BRAKE SW1 Brake pedal Slightly depressed OFF Fully released ON
Without CONSULT
-
Turn ignition switch ON.
-
Check the voltage between ECM harness connector terminals.
ECM Condition Voltage Connector + – Terminal E32 140 152 Brake pedal Slightly depressed Approx. 0 V Fully released Battery voltage
Is the inspection result normal?
YES>>INSPECTION END
NO>>Proceed to Diagnosis Procedure.
CHECK BRAKE PEDAL POSITION SWITCH POWER SUPPLY CIRCUIT
-
Turn ignition switch OFF.
-
Disconnect brake pedal position switch harness connector.
-
Turn ignition switch ON.
-
Check the voltage between brake pedal position switch harness connector and ground.
Brake pedal position switch Ground Voltage Connector Terminal E72 1 Ground Battery voltage
Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 2.
CHECK BRAKE PEDAL POSITION SWITCH POWER SUPPLY CIRCUIT
-
Turn ignition switch OFF.
-
Disconnect fuse block (J/B) harness connector.
-
Check the continuity between brake pedal position switch harness connector and fuse block (J/B) harness connector.
| Brake pedal position switch | Fuse block (J/B) | Continuity | ||
|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |
| E72 | 1 | M68 | 2R | Existed |
Is the inspection result normal?
YES>>Perform the trouble diagnosis for power supply circuit.
NO>>Repair or replace error-detected parts.
CHECK BRAKE PEDAL POSITION SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
-
Turn ignition switch OFF.
-
Disconnect ECM harness connector.
-
Check the continuity between brake pedal position switch harness connector and ECM harness connector.
Brake pedal position switch ECM Continuity Connector Terminal Connector Terminal E72 2 E32 140 Existed -
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
CHECK BRAKE PEDAL POSITION SWITCH
Check brake pedal position switch. Refer to Component Inspection (Brake Pedal Position Switch).
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Replace brake pedal position switch. Refer to Removal and Installation.
CHECK BRAKE PEDAL POSITION SWITCH-I
-
Turn ignition switch OFF.
-
Disconnect BRAKE pedal position switch harness connector.
-
Check the continuity between BRAKE pedal position switch terminals under the following conditions.
Terminals Condition Continuity 1 and 2 Brake pedal Fully released Existed Slightly depressed Not existed
Is the inspection result normal?
YES>>INSPECTION END
NO>>GO TO 2.
CHECK BRAKE PEDAL POSITION SWITCH-II
-
Adjust BRAKE pedal position switch installation. Refer to Adjustment.
-
Check the continuity between BRAKE pedal position switch terminals under the following conditions.
Terminals Condition Continuity 1 and 2 Brake pedal Fully released Existed Slightly depressed Not existed
Is the inspection result normal?
YES>>INSPECTION END
NO>>Replace BRAKE pedal position switch. Refer to Removal and Installation.
Ascd Indicator
Component Function Check
CHECK ASCD INDICATOR FUNCTION
Check ASCD indicator under the following conditions.
ASCD INDICATOR CONDITION SPECIFICATION
CRUISE
Ignition switch: ON
MAIN switch: Pressed at the 1st time → at the 2nd time
ON → OFF
Is the inspection result normal?
YES>>
INSPECTION END
NO>>
Proceed to Diagnosis Procedure...
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...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Linking Key Fob to the Meter Display
System Description SYSTEM DIAGRAMSIGNAL TRANSMISSION FUNCTION LISTSeveral types of signals are transmitted from the following units to the driver seat control unit via CAN communication. Component Signal ABS actuator and electric unit (control unit) Nissan Murano Vehicle speed signal Combination meter Vehicle speed signal BCM Ignition switch signal Key ID signal Key link signal Log-in permit signal TCM Shift position signal AV control unit User information signal IPDM E/R Detention switch signal DESCRIPTIONLog-in function is the function that registers the setting status of various systems and retrieves the status for each Intelligent Key as desired...
Nissan Murano (Z52) 2015-2024 Owners Manual: Dehumidified defrosting or defogging
Press the front defroster button on. The indicator light on the button will come on. Turn the temperature control dial to set the maximum temperature to aid in defrosting or defogging. To quickly remove ice from the outside of the windows, use the fan speed control buttons to set the fan speed to maximum...
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Vehicle security system
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe 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.
