Re: [opendiag] Opel

From: hanspeil <hanspeil@...>
Date: Tue May 20 2003 - 18:18:19 CEST

Hi all,
Found some infos.
The old Opel diagnosis connector have up to 4 K-lines, ECM allways on K1.
Most of ECM's from 96' to 99' are OBD compatible.
Init adresses are:
11h ECM, 28h ABS, 18h Transmission, C0h Immobilizer (Immo communication viaECM).
For old ECU's (96' try it):
Transmitting 5 Baud Target Address
Target Address: 11h
Physical Addressing
Synchronisation pattern 55h received
Fast init: (PC 9600bd/8/N/1) all ECU's KW2000
Target Address: 11h
Physical Addressing 81h 11h F1h 81h 04h
Transmitting Tester Present 80h 11h F1h 01h 3Eh C1h
Read Error Codes 80h 11h F1h 04h 18h 00h FFh 00h 9Dh
Clear Error Codes 80h 11h F1h 03h 14h FFh 00h 98h
Read Snapshot (live data continual) 80h 11h F1h 02h 21h 01h A6h
Transmitting Stop Com 80h 11h F1h 01h 82h 05h

Hans

Martin Hinner wrote:
>Hi all,
>
>
>hanspeil wrote:
>
>> Opel Vectra and Astra Mj.98/99 use KW2000 or KW82 protocol.
>> Opel use K-line only with 10400 bd or 9600 bd 8/N/1 fast init, old ECU'swith 5 bd init.
>> ECU's are Siemens MS56/MS70 (X18XE/20XE) and Delco HSFI (X16XEL), ISO 9141
>> interface.
>Are you sure that older Opel engine ECUs are using KW-82? When trying to
>wake the ECU up, it doesn't respond.
>
>Is there a list of ECU init addresses for KW-82 ?
>
>Best,
>
>Martin
>
>
>
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Received on Tue May 20 10:16:29 2003