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DIAGNOSIS TSB Revision ACTIVE STABILITY CONTROL SYSTEM (ASC) 35C-249 CAUTION • Whenever the ECU is replaced, ensure that the CAN bus lines are normal. • When the hydraulic unit (integrated with ASC-ECU) is replaced, always perform the calibration of steering .) . SYSTEM OPERATION • ASC-ECU sends the illumination request signal of ASC OFF display to the combination meter through ETACS-ECU • By the operation of ASC OFF switch, the ASC OFF display illuminates when the ASC function is stopped. • When the ASC OFF switch is pressed shortly, the ASC sys- tem is turned OFF. . TECHNICAL DESCRIPTION (COMMENT) In the case of this trouble symptom, there may be a short circuit . PROBABLE CAUSES • Damaged wiring harness and connectors AC708972AQ Connector: C-313 ETACS-ECU C-313 (BR) AC708950 Connector: C-42 AU AC708950 Connector: C-135 AT |