NefMoto

Noob Zone => Noob Questions => Topic started by: AllaNoN on November 28, 2023, 01:42:34 AM



Title: Airbag fault and Can Message delete with 8N0906018CB
Post by: AllaNoN on November 28, 2023, 01:42:34 AM
Hello there, from my last question i switched for my mk2 1.8t swap from narrowband apy ECU to a BAM ECU  8N0906018CB 0003

i´ve tried my best to find the correct values in the binary and cross checked from other ECU / WINOLS Demos
What i tried:
Code:
11/17/2023 13:09:19  Scalar:    CDLSH changed from 1.00  (0x01) to 0.00  (0x00).
11/17/2023 13:13:59  Scalar:    CDTES changed from 1.00  (0x01) to 0.00  (0x00).
11/27/2023 14:43:04  Scalar:    CWCS changed from 100.00  (0x64) to 0.00  (0x00).
11/27/2023 14:43:32  Scalar:    CWCSER changed from 1.00  (0x01) to 0.00  (0x00).
11/27/2023 14:47:42  Scalar:    CWCANKBI changed from 6.00  (0x06) to 0.00  (0x00).
11/27/2023 14:51:41  Scalar:    CW_CAN_R_0__A changed from 70.00  (0x46) to 0.00  (0x00).
11/27/2023 14:51:44  Scalar:    CW_CAN_R_1__A changed from 172.00  (0xAC) to 0.00  (0x00).
11/27/2023 14:51:46  Scalar:    CW_CAN_R_2__A changed from 172.00  (0xAC) to 0.00  (0x00).
11/27/2023 14:51:55  Scalar:    CW_CAN_R_3__A changed from 172.00  (0xAC) to 0.00  (0x00).
11/27/2023 15:03:05  Scalar:    CDTANKL changed from 1.00  (0x01) to 0.00  (0x00).

Whats strange to me is that CWCS is on 100, from the definition i found/got it was on 1A48E.

so the DTC´s i get on the bench are:
DTC: P1523 Status: 0x64 Crash Signal from Airbag Control Unit range/performance
DTC: P0600 Status: 0x68 Serial Communication Link (Data Bus) Message Missing
DTC: P0600 Status: 0x68 Serial Communication Link (Data Bus) Message Missing
DTC: P0600 Status: 0x64 Serial Communication Link (Data Bus) Message Missing


any idea what was wrong with my frist attemp ???


Title: Re: Airbag fault and Can Message delete with 8N0906018CB
Post by: AllaNoN on November 28, 2023, 03:35:08 AM
Think i´ve found it.

Reading FR is helping me out.
The Value must be 8 at CWCS, so my fault was i´ve looked it wrong. So location is in my case 1A48D and not 1A48E
Also the CW_CAN_R was 1 bit off, and i changed the first wrong.
All 4 must be 0xAC so it starts at
131FE and ends at 13204, and not like before starts at 131FC and ends at
13202  ::)

little bit more sleep would help me finding my own faults.

give it a try later  ;D


Title: Re: Airbag fault and Can Message delete with 8N0906018CB
Post by: AllaNoN on November 29, 2023, 12:43:45 AM
Worked as expected ;D

Thanks to the Forum for so much input to learn :)


Title: Re: Airbag fault and Can Message delete with 8N0906018CB
Post by: _nameless on November 29, 2023, 01:32:34 AM
Worked as expected ;D

Thanks to the Forum for so much input to learn :)
Good job man