Diagnosis Description
APPLICATION ITEMS
CONSULT can display each diagnostic item using the diagnostic test modes as follows.
| Diagnostic test mode | Function |
|---|---|
| ECU Identification | Steering force control module part number can be read. |
| Self Diagnostic Result | Self-diagnostic results and freeze frame data can be read and erased quickly.* |
| Data Monitor | Input/Output data in the steering force control module can be read. |
| Work support | This mode enable a technician to adjust some devices faster and more accurately by following the indication on the CONSULT. |
| Re/programming. Configuration |
|
*: The following diagnosis information is erased by erasing.
- DTC
- Freeze frame data (FFD)
ECU IDENTIFICATION
Steering force control module part number can be read.
SELF DIAGNOSTIC RESULT
Refer to DTC Index . When "PRSNT" is displayed on self-diagnosis result.
- The system is presently malfunctioning.
When "PAST" is displayed on self-diagnosis result.
- System malfunction in the past is detected, but the system is presently normal.
FREEZE FRAME DATA (FFD)
The following vehicle status is recorded when DTC is detected and is displayed.
| Freeze Frame Data Item | Description |
|---|---|
| TOTAL DISTANCE | Display the odometer value from combination meter via CAN communication. |
| OWN ECU SYS STATUS | Display the status of steering force control module. |
| ST ANG MAIN SYS STATUS | Display the status of steering angle main control module. |
| ST ANG SUB SYS STATUS | Display the status of steering angle sub control module. |
| ST FORCE SYS STATUS | Display the status of steering force control module. |
| BACK UP CIRCUIT STATUS | Display the status of buck up circuit. |
| CONTROL MODULE CRNT | Display the electric current value of steering force control module. |
| DETAILED CODE 1 | This is displayed, but it is not used. |
| DETAILED CODE 2 | This is displayed, but it is not used. |
| DETAILED CODE 3 | This is displayed, but it is not used. |
| FLEXRAY COMM SYNC STATS | Display the sync status of FlexRay communication. |
| STEERING MODE | Display the steering mode. |
| ST CLUTCH PRTCT STATUS | Display the status of steering clutch. |
| ST CLUTCH CON RQEST | Display the control request status steering clutch. |
| SHIFT POSITION | Display the shift position from TCM via CAN communication. |
| FLEXRAY COMM DIAG (OWN) | Display the diagnosis status of FlexRay communication. (steering force control module) |
| FLEXRAY COMM DIAG (OTH1) | Display the diagnosis status of FlexRay communication. (steering angle main control module) |
| FLEXRAY COMM DIAG (OTH2) | Display the diagnosis status of FlexRay communication. (steering angle sub control module) |
| POWER TRAIN STATUS | Display the status of power train. |
| IGN SW STATUS (OWN ECU) | Display the ignition voltage status recognized by steering force control module. |
| IGN SW STATUS (SYSTEM) | Display the status of ignition voltage for direct adaptive steering. |
| STOP/START STATUS | Display the status of stop/start system from ECM via CAN communication. |
| INSTANT VLT DROP DETECT | Display the status of instantaneous voltage drop detection. |
| CURB STONE DETECT STATS | Display the status of curb stone detection. |
| BACK UP CIRCUIT A STATUS | Display the status of buck up circuit A. |
| BACK UP CIRCUIT B STATUS | Display the status of buck up circuit B. |
| FREE ROLLER MODE | Display the status of free roller mode. |
| CHASSIS DYNAMO MODE | Display the status of chassis dynamometer mode. |
| WRITING STATUS | Display the status the recorded angle information in steering force control module. |
| BACK UP SIG 1 VOLT | Display the voltage of buck up signal 1. |
| BACK UP SIG 2 VOLT | Display the voltage of buck up signal 2. |
| INVERTER RELAY ACT VOLT | Display the activation voltage of inverter relay. |
| CONT MODULE INSIDE VOLT | Display the inside voltage of steering force control module. |
| BATTERY VOLTAGE | Display the 12V battery power supply voltage for steering force control module. |
| IGN VOLTAGE | Display the ignition power supply voltage for steering force control module. |
| C/M TEMPERATURE | Display the temperature of steering force motor. |
| VEHICLE SPEED | Display the vehicle speed from ABS actuator and electric unit (control unit) via CAN communication. |
| YAW RATE | Display yaw rate value from ABS actuator and electric unit (control unit) via CAN communication. |
| SIDE G | Display side G value from ABS actuator and electric unit (control unit) via CAN communication. |
| ST CLUTCH ACT CURRENT | Display the activation current of steering clutch. |
| MOTOR U ACT CURRENT | Display the activation current of steering force motor U phase. |
| MOTOR W ACT CURRENT | Display the activation current of steering force motor W phase. |
| TORQUE SEN MAIN 1 | Display the steering torque sensor (main 1) value recognized by direct adaptive steering. |
| TEMPERATURE SENSOR | Display the temperature of steering force motor. |
| ENGINE SPEED | Display the engine speed from ECM via CAN communication. |
| ANGLE SENSOR SIGNAL 1 | Display the voltage of angle sensor signal. |
| ANGLE SENSOR SIGNAL 2 | Display the voltage of angle sensor signal. |
| ANGLE 1 | Display the accuracy of calibration. |
| ANGLE 2 | Display the command angle for steering angle main motor and steering angle sub motor. |
| F/B ANGLE 1 | Display the feedback angle for steering angle main motor and steering angle sub motor. |
| F/B ANGLE 2 | Display the feedback angle for steering angle main motor and steering angle sub motor. |
| ST ANGLE SENSOR | Display the steering angle from steering angle sensor via CAN communication. |
| ANGLE DIFFERENCE | Display the difference angle between steering wheel and steering pinion. |
| STEERING PINION ANGLE | Display the steering pinion angle. |
| STEERING PINION ANGLE 2 | Display the steering pinion angle. |
| ANGLE 3 | Display the angle information used for system control. |
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.
X: Applicable
| 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 force 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 force 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. |
| FLEXRAY 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. |
| SHIFT POSITION [IDLE/1ST/2ND/3RD/4TH/5TH/6TH/7TH/8TH/R/N/P/CVT/UKNWN] |
Display the shift position from ECM via CAN communication. |
| FLEXRAY COMM DIAG (OWN) [NORMAL/DIAG/MALF] |
Display the diagnosis status of FlexRay communication. (steering force 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 angle sub 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 force 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 force 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 force control module. |
| BATTERY VOLTAGE [V] | Display the 12V battery power supply voltage for steering force control module. |
| IGN VOLTAGE [V] | Display the ignition power supply voltage for steering force control module. |
| C/M TEMPERATURE [°C] or [°F] | Display the temperature of steering force motor. |
| 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 force motor U phase. |
| MOTOR W ACT CURRENT [A] | Display the activation current of steering force motor W phase. |
| TORQUE SEN MAIN 1 [N.m] | Display the steering torque sensor (main 1) value recognized by direct adaptive steering. |
| TEMPERATURE SENSOR [°C] or [°F] | Display the temperature of steering force motor. |
| ENGINE SPEED [Tr/min] | Display the engine speed from ECM via CAN communication. |
| ANGLE SENSOR SIGNAL 1 [V] | Display the voltage of force motor angle sensor signal. |
| ANGLE SENSOR SIGNAL 2 [V] | Display the voltage of force 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. |
WORK SUPPORT
| Item | Description |
|---|---|
| DAST CALIBRATION (MODE1) | Perform direct adaptive steering calibration. (with alignment tester) |
| DAST CALIBRATION (MODE2) | Perform direct adaptive steering calibration. (without alignment tester) |
CAUTION:
Never use "DAST CALIBRATION (MODE 1)" and "DAST CALIBRATION (MODE 2)" alone. When removing/installing/replacing the component parts or adjusting wheel alignment, Refer to Work Procedure .
RE/PROGRAMMING, CONFIGURATION
Configuration includes the following functions.
| Item | Description | |
|---|---|---|
| Read/Write Configuration | Before replacing ECU | Allows the reading of vehicle specification (Type ID) written in steering force control module to store the specification in CONSULT. |
| After replacing ECU | Allows the writing of vehicle information (Type ID) stored in CONSULT into the steering force control module. | |
| Manual Configuration | Allows the writing of vehicle specification (Type ID) into the steering force control module by hand. | |