| 摘要 |
PURPOSE:To secure limp form running with which a driver can cope with diverse conditions of a road at a time of failure. CONSTITUTION:This device is equipped with a change-over valve 400 which is arranged between a range change-over valve 300 and at least two oil passage for range 110, 111 out of oil passages for range 110, 111, 112, 113, and which can be changed over, according to electric signals, to the first condition in which the first port 405, which is fed with the first oil pressure for range output from the range change-over valve 300, is communicated to the first oil passage for range 110, and at the same time, the second port 406, which is fed with the second oil pressure for range, is communicated to the second oil passage for range 111, or to the second condition in which the first port 405 is communicated to the second oil passage for range 111, and at the same time, the second port 406 is communicated to the first oil passage for range 110. |
