汽车专业英语ppt第二版3 Unit 4.pptVIP

Unit 4 Anti-Theft System Anti-Theft System Electrical Control Parts Location （防盗系统电控元件位置图） Translation Skill (14) 英语否定形式的翻译 * * The anti-theft alarm system is a vehicle protection device which sounds an alarm when someone intrudes into the vehicle by opening a door or the engine hood or the tailgate/luggage compartment lid. Its electrical control parts location is shown in Fig. 3-4-1. 1. System Phases The system phases of the anti-theft alarm system refer to disarmed phrase, pre-armed phrase, armed phrase, alarm disarmed phrase, disarmed phrase (When any door, engine hood or trunk lid is opened). The initial condition is closing all doors, hood and trunk lid. The system is in the disarmed phase when any door, hood or trunk lid is opened. intrude 闯入 hood 罩盖 tailgate （车身）后门 luggage compartment lid （车身）行李箱盖 disarmed （防盗）解除的 Fig. 3-4-1 1- anti-theft alarm horn 2- anti-theft alarm relay 3- anti-theft alarm horn relay No.2 4- anti-theft alarm horn relay No.1 5- LCU02 6- front door switch RH 7- door unlock sensor 8- door key cylinder switch 9- LCU03 10- door unlock switch 11- rear door switch RH 12- trunk lid key cylinder switch 13- anti-theft alarm switch No.2 14- rear door switch LH 15- LCU04 16- front door switch LH 17- LCU01 18- “SECURITY” indicator lamp 19- BCM 20- hood switch 21- trunk room lamp switch 22- trunk lid key cylinder switch 23- horn relay The security indicator lamp blinks every second. The system turns into the “pre-armed” phase when all doors，hood and trunk lid are closed and locked by key or multi-remote controller. (The security indicator lamp illuminates.) After about 30 seconds, the system automatically shifts into the “armed” phase. The security indicator lamp blinks every 2.4 seconds. When the following each operation is performed, the alarm operation of the system is activated. For example, engine hood, trunk lid or any door is opened before unlocking door with key or multi-remote controller, or door is unlocked without using k