VEHICLE SUSPENSION DEVICE

摘要

PROBLEM TO BE SOLVED: To allow self-diagnosis in vehicle suspension devices disposed between right and left front wheels and right and left rear wheels and a vehicle body and to relate a front wheel cylinder to control a relative displacement between the right and left wheels on a front wheel side to a rear wheel cylinder to control a relative displacement between the right and left wheels on a rear wheel side. SOLUTION: An abnormality determination part determining that accumulator valves are abnormal when an instruction signal fed to the accumulator valves 206 does not match the actual operating state of the accumulator valves is installed in an electronic control unit ECU250 electrically controlling the accumulator valves 206 and 206 installed between the cylinders 52 and 62 and the accumulators 200 and 200 corresponding to each other. COPYRIGHT: (C)2005,JPO&NCIPI