摘要 |
A liquid pressure sensor (40) for detecting a master cylinder pressure is provided. The condition of a brake operating action is detected on the basis of a detected value SPM/C from the liquid pressure sensor. When a brake operating action satisfying a predetermined execution condition is detected, the controlling of a braking liquid pressure is executed on the basis of the SPM/C. When a regular brake operating action is made, the SPM/C and a vehicle body deceleration GX are judged whether they are in proper relation with each other. When a combination of SPM/C and GX belongs to a C-region, the liquid sensor is judged normal. When the combination of the two belongs to an A-region or a B-region, the liquid sensor is judged abnormal, and the execution of the braking liquid pressure control operation is prohibited.
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申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA;SHIMIZU, SATOSHI;YONEYAMA, MASATOSHI;SHIRAI, KOJI;ONUMA, YUTAKA;MORIIZUMI, KIYOTAKA;HASHIMOTO, YOSHIYUKI;MASUTOMI, SUSUMU |
发明人 |
SHIMIZU, SATOSHI;YONEYAMA, MASATOSHI;SHIRAI, KOJI;ONUMA, YUTAKA;MORIIZUMI, KIYOTAKA;HASHIMOTO, YOSHIYUKI;MASUTOMI, SUSUMU |