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RE: diagnostic connector pinout req
- Subject: RE: diagnostic connector pinout req
- From: "Davidm Morales" <davidm@xxxxxxxxx>
- Date: Sun, 28 Jan 2001 21:28:45 -0800
I found the following information on the connector in a FAQ document I
downloaded some time back from the BMW CCA's site. Hope it is useful:
<<
The late type connector:
** ***
**** ***** ****
*** (1) ***
** (12) (2) ***
* *
* (11) (20) (13) (3) *
* *
* (10) (19) (14) (4) *
* *
* (15) *
* (9) (18) (5) *
* (16) *
* (17) *
** (8) (6) **
** ***
*** (7) ***
**** ****
*******
>From the BMW NA 1989 Electrical Troubleshooting Manual for the 325i/iS:
Pin Wire Size Wire Color Circuit and Component Connected
----- ----------- ------------ ---------------------------------
1 1 BK Ignition Coil, Motronic Control Unit
6 0.5 WT/BK SRS Connector (Not Used)
7 0.5 WT/GN Service Interval Indicator, Service
Interval Processor(Reset).
11 2.5 BK/YL Starter, Start Signal(50)
12 0.75 BU Charge, Alternator(D+)
14 2.5 RD Battery
15 0.5 WT/YL Motronic Control Unit(RXD)
16 1.5 GN/WT Oxygen Sensor
18 0.5 GN/BU Motronic Control Unit(Programming
Voltage)
19 1.5BR BR Ground Distribution(G103)
20 0.5 WT/VI Motronic Control Unit(TXD)
The Dummy plug.
Late models:
The cap on the diagnostic connector is actually an electrical connector
that shorts together the following pins:
- --pins 18 and 20 to pin 19.
- --pin 14 to 15.
>>
David Morales
> Date: Tue, 23 Jan 2001 23:17:12 +0000
> From: john <j.s.smith@domain.elided>
> Subject: diagnostic connector pinout req
>
> Can someone please point me in the direction of a pinout diagram
> (gif/jpg) for the large diameter diagnostic connector on a '89 325i
>
> Thanks
------------------------------