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Old 06-15-2010, 02:29 AM   #1
jakeb
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Default looking for x20 pin out

Does anyone have a pinout for the x20 connector? I need it from a 93 auto m42 car.

I can go through the ETM if I must and look for everything x20 related but would rather not have to.

Would it be the same as the m50 cars?

thanks
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Old 06-15-2010, 02:38 AM   #2
jakeb
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well i found this
318Ti '95
x20 connector pin layout:
1.EMPTY
2.EMPTY
3.A/C
5.A/C PRESSURE [to DME 86 (A/C Switch)]
6.A/C On signal
7.EWS II [EWS pin4 to DME pin81(Drv. away signal)]
8.EMPTY
9.EMPTY
10.REVERSE LIGHT
11.To instrument cluster 17 (eng. temperature)
12.To instrument cluster 18 (eng. temperature)
13.FUEL PUMP (to fuse F18)
14.SPEED GAUGE?
15.STARTER [to Wiper Washer Module pin10 and body electronic module pin12]
16.DATA LINK RxD
17.DATA LINK TxD
18.STARTER [to EWS II pin1]
19.Diagnostic pin7?
20.SPEED INPUT [DME pin74 (Crank RPM )
21.POWER for DME pin56 [Run/Start]
22.+ From ignition to reverse light,lambda
23.OIL PRESSURE
24.FUEL COMSUMPTION [DME pin17]
25.BATTERY CHARGING

Are the 95s different than the 93/94?
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