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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Control System >> Description >> Diagnosis System (Air LEVELIZER Control Module) >> Consult Function

Consult Function

CONSULT APPLICATION ITEMS 

Diagnostic test mode Function
Work Support This mode enables a technician to adjust some devices faster and more accurately.
Self Diagnostic Results Retrieve DTC from ECU and display diagnostic items.
Data Monitor Monitor the input/output signal of the control unit in real time.
ECU Identification Display the ECU identification number (part number etc.) of the selected system.
Active Test Send the drive signal from CONSULT to the actuator. The operation check can be performed.

WORK SUPPORT 

CAUTION:

Perform the procedure when the vehicle is stopped.

Item name Description
STANDARD HEIGHT LEVEL Forcibly sets vehicle height to the set standard vehicle height.
ADJUST HEIGHT INI Sets standard vehicle height.
CLEAR HEIGHT INI Erases standard vehicle height.

SELF DIAGNOSTIC RESULTS 

Refer to DTC Index . When "CRNT" is displayed on self-diagnosis result,

When "PAST" is displayed on self-diagnosis result,

Freeze frame data (FFD) 

Item name Description
IGN COUNTER The number of times that ignition switch is turned ON after the DTC is detected is displayed.
  • When "0" is displayed: It indicates that the system is presently malfunctioning.
  • When except "0" is displayed: It indicates that system malfunction in the past is detected, but the system is presently normal.
    NOTE: Each time when ignition switch is turned OFF to ON, numerical number increases in 1 → 2 → 3..38 → 39. When the operation number of times exceeds 39, the number do not increase and "39" is displayed until self-diagnosis is erased.

DATA MONITOR 

NOTE: The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.
Monitored item (Unit) Remarks
IGN VOLT (V) Displays the power supply voltage of air levelizer control module.
VHCL HT INTLZ STA   Displays setting status of standard vehicle height.
VHCL HT INIT SLCT   Displays setting status of standard vehicle height.
VHCL HEIGHT SEN (V) Displays the signal voltage of vehicle height sensor.
VHCL HT CNVSN VL (mm) Displays the vehicle height recognized by air levelizer control module.
VHCL HGT FIX TIME (hour) Displays period of time that signal from vehicle height sensor does not change.
VHCL HGT INIT VAL (V)
  • Displays voltage when standard vehicle height is set.
  • Value does not change until setting of standard vehicle height is performed again.
COMPRESSOR   Displays operation status of air compressor.
EXH SOLENOID   Displays operation status of exhaust solenoid.
ENG SPEED SIG   Displays operation status of engine.
WARNING LAMP   Displays turning ON status of CK SUSP indicator lamp.

ACTIVE TEST 

CAUTION:
  • Perform the procedure when the vehicle is stopped.
  • Be careful that battery is not discharged when performing the procedure while engine is stopped.
Item name Description
COMPRESSOR Air compressor can be operated.
EXHAUST SOLENOID Exhaust solenoid of air compressor can be operated.
WARNING LAMP CK SUSP indicator lamp can be turned ON or OFF.