Nissan Murano: Sonar System :: System Description / Diagnosis System (sonar Control Unit)

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Sonar System :: System Description / Diagnosis System (sonar Control Unit)

CONSULT Function

CAUTION:

After disconnecting the CONSULT vehicle interface (VI) from the data link connector, the ignition must be cycled OFF → ON (for at least 5 seconds) → OFF. If this step is not performed, the BCM may not go to ”sleep mode”, potentially causing a discharged battery and no-start condition.

APPLICATION ITEMS

CONSULT can display each diagnostic item using the diagnostic test modes shown as follows:

Direct Diagnostic Mode	Description
ECU Identification	The sonar control unit part number is displayed.
Self Diagnostic Result	The sonar control unit self diagnostic results are displayed.
Data Monitor	The sonar control unit input/output data is displayed in real time.
Active Test	The sonar control unit activates outputs to test components.
Work Support	The settings for sonar control unit functions can be changed.
Configuration	The Nissan Murano vehicle specification can be read and saved. The vehicle specification can be written when replacing sonar control unit.
CAN Diag Support Mntr	The result of transmit/receive diagnosis of CAN communication is displayed.

ECU IDENTIFICATION

Displays the part number of sonar control unit.

SELF-DIAGNOSTIC RESULTS

For details, refer to DTC Index.

DATA MONITOR

NOTE:

The following table includes information (items) inapplicable to this Nissan Murano vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.

Monitor Item	Description
Nissan Murano Vehicle SPEED [mph/km/h]	Indicates vehicle speed signal received from combination meter on CAN communication line.
SONAR C/U POWER SUPPLY [V]	Indicates condition of supply voltage signal to sonar control unit.
SENSOR VOLTAGE [V]	Indicates condition of voltage signal to sonar sensors.
DETECTION MODE [Mode 1/Mode 2/Mode 3]	Indicates condition of display detection mode.
SW OPRT AFTR IGN ON [Yes/No]	Indicates condition of switch operation after ignition ON signal.
SONAR TEMPORARY OFF [Yes/No]	Indicates condition of sonar system.
SONAR PERMANENT OFF [Yes/No]	Indicates condition of sonar system.
P N RANGE [On/Off]	Indicates condition of selector lever P (park) or N (neutral) position.
LED [On/Off]	Indicates condition of LED.
TRAILER CONNECT [CON/N CON	Indicates if trailer is connected.
REVERSE RANGE [On/Off]	Indicates condition of transmission range switch R (reverse) position.
SHRT DST FRM RR SENS [cm/in]	Indicates distance to obstacle.
SHRT DST FRM FR SENS [cm/in]
COR[RL] [cm/in]
COR[RL]→ CEN[RL]/CEN[R] [cm/in]
CEN[RL]/CEN[R]→ COR[RL] [cm/in]
CEN[RL]/CEN[R] [cm/in]
CEN[RL]→ CEN[RR] [cm/in]
CEN[RR]→ CEN[RL] [cm/in]
CEN[RR] [cm/in]
CEN[RR]/CEN[R]→ COR[RR] [cm/in]
COR[RR]→ CEN[RR]/CEN[R] [cm/in]
COR[RR] [cm/in]
COR[FL] [cm/in]
COR[FL]→ CEN[FL]/CEN[F] [cm/in]
CEN[FL]/CEN[F]→ COR[FL] [cm/in]
CEN[FL]/CEN[F] [cm/in]
CEN[FL]→ CEN[FR] [cm/in]
CEN[FR]→ CEN[FL] [cm/in]
CEN[FR] [cm/in]
CEN[FR]/CEN[F]→ COR[FR] [cm/in]
COR[FR]→ CEN[FR]/CEN[F] [cm/in]
COR[FR] [cm/in]
RVRB TIME COR[RL] [ms/sec]
RVRB TIME COR[RR] [ms/sec]
RVRB TIME CEN [RL] [ms/sec]
RVRB TIME CEN [RR] ms/sec]
RVRB TIME COR[FL] [ms/sec]
RVRB TIME COR[FR] [ms/sec]
RVRB TIME CEN [FL] [ms/sec]
RVRB TIME CEN [FR] ms/sec]
FRONT BUZZER [Off/On]	Indicates condition of buzzer.
REAR BUZZER [Off/On]	Indicates condition of buzzer.
ATTENUATION TIME SIDE[RL] [ms]	Indicates condition of attenuation time.
ATTENUATION TIME SIDE[RR] [ms]	Indicates condition of attenuation time.
Synchronization state [try/not try]	Indicates condition of synchronization state.
High side switch counter [numerical]	Indicates high side switch counts.

ACTIVE TEST

Test Item	Description
FRONT BUZZER	This test is able to check sonar buzzer operation [On/Off].

WORK SUPPORT

Support Item	Setting	Description
VOLUME SETTING	Vol. 1	Allows you to set volume of warning tone.
	Low
	Vol. 3
	Middle
	Vol. 5
	High
	Off

CONFIGURATION

Refer to Description.

CAN DIAG SUPPORT MNTR

Refer to CAN Diagnostic Support Monitor.

System

System Description SYSTEM DIAGRAMSonar Control Unit Input Signal (CAN Communication) Component parts Signal description ABS actuator and electric unit (control unit) Transmits the Nissan Murano vehicle speed signal to sonar control unit via CAN communication...

Sonar System :: Ecu Diagnosis Information. Sonar Control Unit

Values on the Diagnosis Tool NOTE: The following table includes information (items) inapplicable to this Nissan Murano vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items...

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