Consult-III Function 4WAS(Front)

DIAGNOSIS SYSTEM (4WAS FRONT CONTROL UNIT)


CONSULT-III Function [4WAS(FRONT)]


APPLICATION ITEMS
CONSULT-III can display each diagnostic item using the diagnostic test modes as follows.





*1 : The following diagnosis information is erased by erasing.
- DTC
- Freeze frame data (FFD)
*2 : Communication line between 4WAS front control unit and 4WAS main control unit

ECU IDENTIFICATION
4WAS front control unit part number can be read.

SELF DIAGNOSTIC RESULT
Testing and Inspection.

When "0" is displayed
- It indicates that the system is presently malfunctioning.

When "1 � 39" 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 to 2 to 3...38 to 39.
When the operation number of times exceeds 39, the number do not increase and "39" is displayed until self-diagnosis is erased.

FREEZE FRAME DATA (FFD)
The following vehicle status is recorded when DTC is detected and is displayed on CONSULT-III.















* : Communication line between 4WAS front control unit and 4WAS main control unit

DATA MONITOR










* : Communication line between 4WAS front control unit and 4WAS main control unit

CAN DIAGNOSTIC SUPPORT MONITOR
- The communication condition from 4WAS front control unit to 4WAS main control unit and malfunction counter are displayed.
- Error counter displays OK if any malfunction is not detected in the past. If the malfunction is detected, it displays 0. The upper limit of the counters is 39.






DISPLAYED RESULT (PRSNT)
- OK : It is normal.
- UNKWN : CONSULT-III cannot receive (transmit) the data transmitted (received) by the diagnosed unit normally.

DISPLAYED RESULT (PAST)
- OK : It is normal.
- 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 to 2 to 3...38 to 39.
When the operation number of times exceeds 39, the number do not increase and "39" is displayed until self-diagnosis is erased.

ACTIVE TEST MODE

Description
- 4WAS front actuator assembly activation is checked according to the control signal from CONSULT-III.
- 4WAS front lock solenoid valve (lock structure) is activated forcibly (ON/OFF) using each control signal of "LOCK OPERATION". Perform this mode when performing 4WAS front actuator adjustment.

CAUTION:
Never steer the steering wheel during "RELEASE".
- The steering angle sensor neutral point judgment (OK/NG) is performed using each control signal of "SLOW
MODE".