Star C3 MUX problem

[mexanico1971]

Hi
I got 2 mux not working
One got maybe 10 years but stop working 3 years later
So I buy another last year died to !
I open the old one and change capacitors same relays and change RS232 CHIPS
But not working complete
I got to caeser tests

This one K15 width 12v

Selfdiagnostic
==============

Device: Part D
Toolkit-Resultcode: 1

SDconnect Toolkit - device diagnostic - Part D
==============================================

CAESAR STOS+ Rev.:2.12 from Jun 16 2005
generated protocol file from 03.10.2013 19:48
SystemCheck :
Check serial ... 0 Ok
CAESAR HW Detection :
D2Access ... 0 Ok
D2DownLoad ... 0 Ok

CAESAR Part D2 detected on COM2 with baudrate: 19200
CAESAR version check :
D2CheckSNVER ... 0 Ok
User is Daimler-Benz AG
User Authentification 1
Classification 0
Serial Number 099688
Authorization Level 3
Part D
Hardware Authentification 011200
Hardware Date 040301
Special EEPROM check :
D2 Special EEPROM check:
Inst. date registered ... 0 Ok
D2 Special CAN Test :
Special Test ... 0 Ok
CAESAR version check :
D2CheckSNVER ... 0 Ok
User is Daimler-Benz AG
User Authentification 1
Classification 0
Serial Number 099688
Authorization Level 3
Part D
Hardware Authentification 011200
Hardware Date 040301
Slave check :
D2 Slave check
D2 Processor ... 0 Ok C165 (mask step CA) is mounted.
D2 RAM ... 0 Ok
D2 FLASH ... 1705 Error occured at address line A00 - A00
D2 EEPROM ... 0 Ok
D2 SERCTL1 ... 0 Ok
D2 UART1/2 ... 0 Ok
D2 ADC ... 0 Ok
D2 Display Power Supply :
D2 Power Battery ... Voltage KL30 = 13.6 V
D2 Power Ignition ... Voltage KL15 = 13.2 V
D2 Voltage K-Lines :
D2 State K-Lines (35) ... Total 4 (+), 30 (-), 1 Error(s)

And this just plug in beanch


Xentry 9.2013 xp sp3

Dell 630


Selfdiagnostic

==============

Device: Part D
Toolkit-Resultcode: 1

SDconnect Toolkit - device diagnostic - Part D
==============================================

CAESAR STOS+ Rev.:2.12 from Jun 16 2005
generated protocol file from 05.10.2013 08:27
SystemCheck :
Check serial ... 0 Ok
CAESAR HW Detection :
D2Access ... 0 Ok
D2DownLoad ... 0 Ok

CAESAR Part D2 detected on COM2 with baudrate: 19200
CAESAR version check :
D2CheckSNVER ... 0 Ok
User is Daimler-Benz AG
User Authentification 1
Classification 0
Serial Number 099688
Authorization Level 3
Part D
Hardware Authentification 011200
Hardware Date 040301
Special EEPROM check :
D2 Special EEPROM check:
Inst. date registered ... 0 Ok
D2 Special CAN Test :
Special Test ... 0 Ok
CAESAR version check :
D2CheckSNVER ... 0 Ok
User is Daimler-Benz AG
User Authentification 1
Classification 0
Serial Number 099688
Authorization Level 3
Part D
Hardware Authentification 011200
Hardware Date 040301
Slave check :
D2 Slave check
D2 Processor ... 0 Ok C165 (mask step CA) is mounted.
D2 RAM ... 0 Ok
D2 FLASH ... 1705 Error occured at address line A00 - A00
D2 EEPROM ... 0 Ok
D2 SERCTL1 ... 0 Ok
D2 UART1/2 ... 0 Ok
D2 ADC ... 0 Ok
D2 Display Power Supply :
D2 Power Battery ... Voltage KL30 = 14.4 V
D2 Power Ignition ... Voltage KL15 = 05.4 V
D2 Voltage K-Lines :
D2 State K-Lines (35) ... Total 15 (+), 20 (-)

Any ideias ?

Thank"s in advance

[mexanico1971]

Pic of the part of the PCB , were I think is the trouble