| 摘要 |
PROBLEM TO BE SOLVED: To further surely turn off a main relay, even when a second harness for connecting the main relay and a switch means is damaged, when interposing the switch means between the main relay and the vehicle body earth side.SOLUTION: A power supply circuit to a main relay 30 for turning on and off power supply of a high voltage battery 21, is constituted by successively connecting a first harness 51, the main relay 30, a second harness 61 and switch means 41-43 in series to the vehicle body earth side from a low voltage battery 11 side. The first harness 51 and the second harness 61 are mutually arranged in close vicinity over a predetermined length range, and in a collision, both harnesses 51 and 61 are damaged together in a closely adjacently arranged place. |
