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Home >> Infiniti >> 2024 >> QX50 Autograph >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System - Direct Adaptive Steering >> Ecu Diagnosis Information >> Steering Angle Sub Control Module >> Reference Value
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Reference Value

VALUES ON THE DIAGNOSIS TOOL 

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 Condition Display value
OWN ECU SYS STATUS Judging system starting BOOT
System is diagnosing DIAG1 - DIAG10
Processing system shutdown FIN1 - FIN12
Finish the system control DOWN1
Wait for shutdown DOWN2
System is shutdown DOWN3
System is in fail-safe mode 1 MALF1
System is in fail-safe mode 2 MALF2
System is in fail-safe mode 3 MALF3
Performing initial setting SETTING
System is in normal control STD1STD2
System is in protection mode STD3
System is synchronizing SYNC
ST ANG MAIN SYS STATUS Judging system starting BOOT
System is diagnosing DIAG1 - DIAG10
Processing system shutdown FIN1 - FIN12
Finish the system control DOWN1
Wait for shutdown DOWN2
System is shutdown DOWN3
System is in fail-safe mode 1 MALF1
System is in fail-safe mode 2 MALF2
System is in fail-safe mode 3 MALF3
Performing initial setting SETTING
System is in normal control STD1STD2
System is in protection mode STD3
System is synchronizing SYNC
ST ANG SUB SYS STATUS Judging system starting BOOT
System is diagnosing DIAG1 - DIAG10
Processing system shutdown FIN1 - FIN12
Finish the system control DOWN1
Wait for shutdown DOWN2
System is shutdown DOWN3
System is in fail-safe mode 1 MALF1
System is in fail-safe mode 2 MALF2
System is in fail-safe mode 3 MALF3
Performing initial setting SETTING
System is in normal control STD1STD2
System is in protection mode STD3
System is synchronizing SYNC
ST FORCE SYS STATUS Judging system starting BOOT
System is diagnosing DIAG1 - DIAG10
Processing system shutdown FIN1 - FIN12
Finish the system control DOWN1
Wait for shutdown DOWN2
System is shutdown DOWN3
System is in fail-safe mode 1 MALF1
System is in fail-safe mode 2 MALF2
System is in fail-safe mode 3 MALF3
Performing initial setting SETTING
System is in normal control STD1STD2
System is in protection mode STD3
System is synchronizing SYNC
BACK UP CIRCUIT STATUS Always 0 - 255
CONTROL MODULE CRNT Always 0 - 255 A
DETAILED CODE 1 This is displayed, but it is not used. 0 - 255
DETAILED CODE 2 This is displayed, but it is not used. 0 - 255
DETAILED CODE 3 This is displayed, but it is not used. 0 - 255
FLEXRAY COMM SYNC STATS Always STAT1 - 10
STEERING MODE Always CHARA - CHARA I
ST CLUTCH PRTCT STATUS Always STAT0 - STAT12, STAT20
ST CLUTCH CON RQEST Always STAT0 - STAT5
FLEXRAY COMM DIAG (OWN) FlexRay communication of steering angle sub control module is normal. NORMAL
FlexRay communication of steering angle sub control module is being diagnosed. DIAG
FlexRay communication of steering angle sub control module is malfunction. MALF
FLEXRAY COMM DIAG (OTH1) FlexRay communication of steering angle main control module is normal. NORMAL
FlexRay communication of steering angle main control module is being diagnosed. DIAG
FlexRay communication of steering angle main control module is malfunction. MALF
FLEXRAY COMM DIAG (OTH2) FlexRay communication of steering force control module is normal. NORMAL
FlexRay communication of steering force control module is being diagnosed. DIAG
FlexRay communication of steering force control module is malfunction. MALF
POWER TRAIN STATUS Power train stops. STOP
Power train starts. RUN
IGN SW STATUS (OWN ECU) Ignition switch: ON Control module detects ignition voltage. ON
Control module does not detects ignition voltage. OFF
IGN SW STATUS (SYSTEM) Ignition switch: ON Control module detects ignition voltage. ON
Control module does not detects ignition voltage. OFF
STOP/START STATUS Stop/start system is operating. ON
Stop/start system is not operating. OFF
INSTANT VLT DROP DETECT Instantaneous voltage drop status is not detected. UNDTCT
Instantaneous voltage drop status is detected. DETECT
CURB STONE DETECT STATS The state of hitting curb stone is not detected. UNDTCT
The state of hitting curb stone is detected. DETECT
BACK UP CIRCUIT A STATUS System is abnormal. STAT1
System is normal. STAT2
BACK UP CIRCUIT B STATUS System is abnormal. STAT1
System is normal. STAT2
FREE ROLLER MODE Free roller mode: ON ON
Free roller mode: OFF OFF
CHASSIS DYNAMO MODE Engine running System is normal mode (Driving is OK) PERMIT
System is chassis dynamometer mode (Driving is NG) PROHBT
WRITING STATUS When system is starting, the required angle information is recorded in control module. OK
When system is starting, the required angle information is not recorded in control module. NG
BACK UP SIG 1 VOLT Ignition switch ON When steering angle sub control module is normal. Approx. 0.5 - 4.75 V
BACK UP SIG 2 VOLT Ignition switch ON When steering angle sub control module is normal. Approx. 0.5 - 4.75 V
INVERTER RELAY ACT VOLT Engine running Battery voltage
CONT MODULE INSIDE VOLT Engine running Battery voltage - Approx. 0.6 V
BATTERY VOLT AGE Ignition switch ON Battery voltage
IGN VOLTAGE Ignition switch ON Battery voltage
C/M TEMPERATURE Engine running Display temperature of inside of steering angle sub control module [°F (°C)]
VEHICLE SPEED Vehicle stopped 0.00 km/h or 0.00 MPH
Start the engine. Wait a minute. Drive the vehicle.
CAUTION:

Check air pressure of tire under standard conditions.

Approximately equal to the indication on speedometer (Inside of ±10%)
YAW RATE Vehicle stopped Approx. 0 deg/s
Vehicle turning Approx. 0 -± 201 deg/s
SIDE G Vehicle stopped Approx. 0 m/s^2
Vehicle turning Approx. 0 -±2 m/s^2
ST CLUTCH ACT CURRENT Engine running Approx. 0 - 5 A
MOTOR U ACT CURRENT Engine running Steering wheel: Not steering (There is no steering force) Approx. 0 A
Steering wheel: Right turn Positive vale (Approx. 0 -70 A)
Steering wheel: Left turn Negative vale [Approx. (-70) - (0) A]
MOTOR W ACT CURRENT Engine running Steering wheel: Not steering (There is no steering force) Approx. 0 A
Steering wheel: Right turn Positive vale (Approx. 0 - 70 A)
Steering wheel: Left turn Negative vale [Approx. (-70) - (0) A]
TORQUE SEN MAIN 1 Engine running Approx. (-8.5) - 8.5 N.m
TEMPERATURE SENSOR Ignition switch ON or Engine running Display temperature of inside of steering angle sub control module [°F (°C)]
ANGLE SENSOR SIGNAL 1 Engine running Approx. 1.0 - 3.5 V
ANGLE SENSOR SIGNAL 2 Engine running Approx. 1.0 - 3.5 V
ANGLE 1 Engine running Approx. (-4.4) - 4.4 deg
ANGLE 2 Engine running Steering wheel: Not steering (There is no steering force) Approx. 0 deg
Steering wheel: Right turn Positive vale
Steering wheel: Left turn Negative vale
F/B ANGLE 1 Engine running Approx. (-20) - 20 deg
F/B ANGLE 2 Engine running Approx. (-6) - 6 deg
ST ANGLE SENSOR Engine running Steering wheel: Not steering (There is no steering force) Approx. 0 deg
Steering wheel: Right turn Positive vale (Approx. 0 - 900 deg)
Steering wheel: Left turn Negative vale [Approx. (-900) - 0 deg]
ANGLE DIFFERENCE Engine running Approx. 0 - 300 deg
STEERING PINION ANGLE Engine running Steering wheel: Not steering (There is no steering force) Approx. 0 deg
Steering wheel: Right turn Positive vale (Approx. 0 - 700 deg)
Steering wheel: Left turn Negative vale [Approx. (-700) - 0 deg]
STEERING PINION ANGLE 2 Engine running Steering wheel: Not steering (There is no steering force) Approx. 0 deg
Steering wheel: Right turn Positive vale (Approx. 0 - 700 deg)
Steering wheel: Left turn Negative vale [Approx. (-700) - 0 deg]
ANGLE 3 Engine running Approx. (-7425) - 7425 deg