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DIAGNOSIS SYSTEM (4WAS FRONT CONTROL UNIT) STC-39 < FUNCTION DIAGNOSIS > [WITH 4WAS] C D E F H I J K L M A B STC N O P DIAGNOSIS SYSTEM (4WAS FRONT CONTROL UNIT) CONSULT-III Function [4WAS(FRONT)] INFOID:0000000001666304 FUNCTION CONSULT-III can display each diagnostic item using the diagnostic test modes shown as follows: SELF-DIAG RESULT MODE Display Item List Diagnostic test mode Function Self-diagnostic results • Self-diagnostic results can be read and erased quickly. Data monitor • Input/Output data in the 4WAS front control unit can be read. CAN diagnostic support monitor • The results of transmit/receive diagnosis of CAN communication can be read. Active test • Diagnostic Test Mode in which CONSULT-III drives some actuators apart from the 4WAS front control unit and also shifts some parameters in a specified range. ECU part number • 4WAS front control unit part number can be read. Items (CONSULT-III screen terms) Diagnostic item is detected when... Possible cause ACTUATOR 4WAS front motor current error is detected. 4WAS front control unit or ACTUATOR 4WAS front motor voltage or current error is detected. 4WAS front control unit or ACTUATOR The indication value from 4WAS front actuator (front wheel angle) dif- 4WAS front actuator error ACTUATOR The front wheel steering angle sensor error is detected. Front wheel steering angle CONTROL UNIT An error is detected inside 4WAS front control unit. 4WAS front control unit or CONTROL UNIT An error is detected inside 4WAS front control unit. 4WAS front control unit or CONTROL UNIT An error is detected inside 4WAS front control unit. 4WAS front control unit error IGN POWER SUPPLY The ignition voltage signal error is detected. 4WAS front control unit or the MOTOR POWER SUPPLY 4WAS front motor main power supply error is detected. 4WAS front control unit or ACTUATOR RELAY An error is detected on the main relay power supply inside 4WAS front The main relay power supply PRE-DRIVER 4WAS rear motor 3-phase current error is detected. 4WAS front control unit or LOCK SOLENOID 4WAS front lock solenoid valve error is detected. 4WAS front control unit or LOCK INSERTION 4WAS front lock solenoid valve (lock) error is detected. The inside 4WAS front actua- |