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Home >> Nissan-Datsun >> 2024 >> Ariya Platinum+ >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System >> System Description >> Diagnosis System (EPS Control Unit) >> Consult Function >> Diagnosis Description
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Diagnosis Description

APPLICATION ITEMS 

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

Diagnosis mode Description
 
Self Diagnostic Result Display DTC which power steering control module memorizes
Data monitor Displays power steering control module input/output data in real time
ECU Identification Displays power steering control module part number
Work support This mode enables a technician to adjust some devices faster and more accurately
NOTE: SYMBOL "OTA status reset" is displays but not used
Replace ECU Write the vehicle specification when replacing power steering control module

SELF DIAGNOSTIC RESULT 

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

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

Freeze frame data (FFD) 

The following vehicle status is recorded when DTC is detected and is displayed on CONSULT.

Monitor item Unit Description
Ignition switch counter 0 - 255 The number of times that power switch 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: SYMBOL Each time when ignition switch OFF to ON, numerical number increases in 1→2→3...38→255. When the operation number of times exceeds 255, the number do not increase and "255" is displayed until self-diagnosis is erased.
ODO/TRIP METER Km -

DATA MONITOR 

NOTE: SYMBOL The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle. Refer to CONSULT display items.
Monitor item Unit Description
Steering torque Nm Displays the steering torque detected by power steering torque sensor.
Demanded motor current A Displays the current value demanded by EPS motor.
Assist level % Displays the assist level of EPS motor.
Vehicle speed for control km/h Displays the vehicle speed.
Electric power steering warning No error / Error 1 / Error 2 Displays the power steering warning lamp status.
Demanded assistance torque Nm Displays the assist torque of EPS motor.
Measured motor current A Displays the current value consumed by EPS motor.
ECU temperature °C Displays the temperature of power steering control module.
Battery voltage V Displays the power supply voltage.
Rack end learning status (Right) Complete / Incomplete Displays the learning status of the rack end (steering angle) (right side).
Rack end learning status (Left) Complete / Incomplete Displays the learning status of the rack end (steering angle) (left side).
Vehicle speed km/h Displays the vehicle speed.
Engine status Stop / Reserved / Running / Stating Displays the traction motor status.
Parking assist status Inactive / Active Displays the parking assist active status.
Lane keep assist status Inactive / Active Displays the LDW/LDP active status.
ProPILOT status Inactive / Active Displays the ProPILOT active status.

ECU IDENTIFICATION 

Displays the part number stored in the power steering control module.

WORK SUPPORT 

Monitor item Description
Rack end value reset Reset the learning value of the rack end (steering wheel turning angle).
OTA status reset Displays but not used.

REPLACE ECU 

Write the vehicle specification when replacing power steering control module.