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Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (Direct Adaptive Steering) >> System Description >> Diagnosis System (Steering Angle Sub Control Module) >> CONSULT Function >> Data Monitor
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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.

Monitor item [Unit]

Remarks

OWN ECU SYS STATUS

[BOOT/DIAG1/DIAG2/DIAG3/DIAG4/DIAG5/DIAG6/DIAG7/DIAF8/DIAG9/DIAG10/DOWN1/DOWN2/DOWN3/FIN1/FIN2/FIN3/FIN4/FIN5/FIN6/FIN7/FIN8/FIN9/FIN10/FIN11/FIN12/MALF1/MALF2/MALF3/SETTING/STD1/STD2/STD3/SYNC]

Display the status of steering angle sub control module.

ST ANG MAIN SYS STATUS

[BOOT/DIAG1/DIAG2/DIAG3/DIAG4/DIAG5/DIAG6/DIAG7/DIAF8/DIAG9/DIAG10/DOWN1/DOWN2/DOWN3/FIN1/FIN2/FIN3/FIN4/FIN5/FIN6/FIN7/FIN8/FIN9/FIN10/FIN11/FIN12/MALF1/MALF2/MALF3/SETTING/STD1/STD2/STD3/SYNC]

Display the status of steering angle main control module.

ST ANG SUB SYS STATUS

[BOOT/DIAG1/DIAG2/DIAG3/DIAG4/DIAG5/DIAG6/DIAG7/DIAF8/DIAG9/DIAG10/DOWN1/DOWN2/DOWN3/FIN1/FIN2/FIN3/FIN4/FIN5/FIN6/FIN7/FIN8/FIN9/FIN10/FIN11/FIN12/MALF1/MALF2/MALF3/SETTING/STD1/STD2/STD3/SYNC]

Display the status of steering angle sub control module.

ST FORCE SYS STATUS

[BOOT/DIAG1/DIAG2/DIAG3/DIAG4/DIAG5/DIAG6/DIAG7/DIAF8/DIAG9/DIAG10/DOWN1/DOWN2/DOWN3/FIN1/FIN2/FIN3/FIN4/FIN5/FIN6/FIN7/FIN8/FIN9/FIN10/FIN11/FIN12/MALF1/MALF2/MALF3/SETTING/STD1/STD2/STD3/SYNC]

Display the status of steering force control module.

BACK UP CIRCUIT STATUS [0 - 255]

Display the status of buck up circuit.

CONTROL MODULE CRNT [A]

Display the electric current value of steering angle sub control module.

DETAILED CODE 1 [0 - 255]

This is displayed, but it is not used.

DETAILED CODE 2 [0 - 255]

This is displayed, but it is not used.

DETAILED CODE 3 [0 - 255]

This is displayed, but it is not used.

FLESRAY COMM SYNC STATS

[STAT1/STAT2/STAT3/STAT4/STAT5/STAT6/STAT7/STAT8/STAT9/STAT10]

Display the sync status of FlexRay communication.

STEERING MODE

[CHARA A/CHARA B/CHARA C/CHARA D/CHARA E/CHARA F/CHARA G/CHARA H/CHARA I]

Display the steering mode.

ST CLUTCH PRTCT STATUS

[STAT0/STAT1/STAT2/STAT3/STAT4/STAT5/STAT6/STAT7/STAT8/STAT9/STAT10/STAT11/STAT12/STAT20]

Display the status of steering clutch.

ST CLUTCH CON RQEST

[STAT0/STAT1/STAT2/STAT3/STAT4/STAT5]

Display the control request status steering clutch.

FLEXRAY COMM DIAG (OWN)

[NORMAL/DIAG/MALF]

Display the diagnosis status of FlexRay communication. (Steering angle sub control module)

FLEXRAY COMM DIAG (OTH1)

[NORMAL/DIAG/MALF]

Display the diagnosis status of FlexRay communication. (Steering angle main control module)

FLEXRAY COMM DIAG (OTH2)

[NORMAL/DIAG/MALF]

Display the diagnosis status of FlexRay communication. (Steering force control module)

POWER TRAIN STATUS [STOP/RUN]

Display the status of power train.

IGN SW STATUS (OWN ECU) [ON/OFF]

Display the ignition voltage status recognized by steering angle sub control module.

IGN SW STATUS (SYSTEM) [ON/OFF]

Display the status of ignition voltage for direct adaptive steering.

STOP/START STATUS [ON/OFF]

Display the status of stop/start system from ECM via CAN communication.

INSTANT VLT DROP DETECT

[UNDTCT/DETECT]

Display the status of instantaneous voltage drop detection.

CURB STONE DETECT STATS

[UNDTCT/DETECT]

Display the status of curb stone detection.

BACK UP CIRCUIT A STATUS

[STAT1/STAT2]

Display the status of buck up circuit A.

BACK UP CIRCUIT B STATUS

[STAT1/STAT2]

Display the status of buck up circuit B.

FREE ROLLER MODE [ON/OFF]

Display the status of free roller mode.

CHASSIS DYNAMO MODE [PERMIT/PROHBT]

Display the status of chassis dynamometer mode.

WRITING STATUS [OK/NG]

Display the status the recorded angle information in steering angle sub control module.

BACK UP SIG 1 VOLT [V]

Display the voltage of buck up signal 1.

BACK UP SIG 2 VOLT [V]

Display the voltage of buck up signal 2.

INVERTER RELAY ACT VOLT [V]

Display the activation voltage of inverter relay.

CONT MODULE INSIDE VOLT [V]

Display the inside voltage of steering angle sub control module.

BATTERY VOLTAGE [V]

Display the power supply voltage for steering angle sub control module.

IGN VOLTAGE [V]

Display the ignition power supply voltage for steering angle sub control module.

C/M TEMPERATURE [ deg.C] or [ deg.F]

Display the internal temperature of steering angle sub control module.

VEHICLE SPEED [km/h] or [MPH]

Display the vehicle speed from ABS actuator and electric unit (control unit) via CAN communication.

YAW RATE [ deg/s]

Display yaw rate value from ABS actuator and electric unit (control unit) via CAN communication.

SIDE G [m/s^2]

Display side G value from ABS actuator and electric unit (control unit) via CAN communication.

ST CLUTCH ACT CURRENT [A]

Display the activation current of steering clutch.

MOTOR U ACT CURRENT [A]

Display the activation current of steering angle sub motor U phase.

MOTOR W ACT CURRENT [A]

Display the activation current of steering angle sub motor W phase.

TORQUE SEN MAIN 1 [N.m]

Display the steering torque sensor (main 1) value recognized by direct adaptive steering.

TEMPERATURE SENSOR [ deg.C] or [ deg.F]

Display the temperature of steering angle sub control module.

ANGLE SENSOR SIGNAL 1 [V]

Display the voltage of angle sub motor angle sensor signal.

ANGLE SENSOR SIGNAL 2 [V]

Display the voltage of angle sub motor angle sensor signal.

ANGLE 1 [ deg]

Display the accuracy of calibration.

ANGLE 2 [ deg]

Display the command angle for steering angle main motor and steering angle sub motor.

F/B ANGLE 1 [ deg]

Display the feedback angle for steering angle main motor and steering angle sub motor.

F/B ANGLE 2 [ deg]

Display the feedback angle for steering angle main motor and steering angle sub motor.

ST ANGLE SENSOR [ deg]

Display the steering angle from steering angle sensor via CAN communication.

ANGLE DIFFERENCE [ deg]

Display the difference angle between steering wheel and steering pinion.

STEERING PINION ANGLE [ deg]

Display the steering pinion angle.

STEERING PINION ANGLE 2 [ deg]

Display the steering pinion angle.

ANGLE 3 [ deg]

Display the angle information used for system control.