引用:
作者: B.B.
昨天有送到朋友推薦的車廠,繼電器沒有問題,雨刷馬達也沒有問題,聽老闆說可能是什麼電腦還是中央控制器的問題,要換掉,是這樣嗎?想聽聽各位先進的意見,這換下去又是10張小朋友,我是不是該換維修廠,目前車還在人家那裡
|
E39 用 GM3 的樣子 這種東西當然是自己修 維修廠當然連絡殺肉廠買一顆可用的來換
要從X253 Pin 15 16 及 X332 Pin 4 5 查起 Pin20 是起動雨刷馬達信號 也是關鍵 但這不是一般人能修的
也有可能是方向盤邊那隻雨刷開關有問題 這才是一般人能修的
Pin assignments at connector X253
Pin Type Description / Signal type Connection /
Measuring notes
1 Not used
2 A Engine hood signal Underhood light switch
3 Not used
4 Not used
5 E Signal, radio protection for passenger compartment Interior protection control module
6 Not used
7 Not used
8 A Vehicle tilt signal Inclination sensor
9 Not used
10 A Trunk lid open signal Trunk lid locking switch
11 A Trunk lid open signal Trunk lid release switch (interior)
12 A  
ressure-sensitive finger guard system signal Left rear window pressure-sensitive finger guard
13 A Crash signal Supplemental restraint system control module
14 Not used
15 E Wiper control I Wiper relay I
16 E Wiper control II Wiper relay II
Pin assignments at connector X332
15 A Close window signal hand drive Left rear window
motor
16 Not used
17 A Horn signal Anti-theft horn (DWA)
18 A Pump signal Washer pump
19 A Consumer cut-off signal Consumer cut-off splice
20 A Interior lights signal Interior lights splice
Pin Type Description / Signal type Connection /
Measuring notes
1 E Terminal 30 Fuse F11
2 E Interior lights signal Interior/reading lamp, front
3 E Windshield wash signal Wiper/washer switch
4 E Windshield wipe signal 2 Wiper/washer switch
5 E Windshield wipe signal 1 Wiper/washer switch
20 E Wipers in motion signal Wiper motor
https://www.bmwgm5.com/GM3_E39_Removal.htm