Alfa Romeo Forum banner

Does anybody know what this error code stands for?

12K views 6 replies 4 participants last post by  JON156VELOCE  
#1 ·
Hi All

Been on the forum since buying my Giulia last year. First time i have posted.

My warranty runs out on the 20th June and i have the following error code showing when using Multiecuscan 'U1008-00 LIN serial line' Does anybody know what this referrs too?

I have been able to clear the fault but it seems to come back after a few days

Thanks
 
#2 ·
MES should tell you which ECU the error is associated with, if you do a DTC Scan. Then if you connect to that ECU you might more details.

On some cars, U1008 means

Description:When the Body Control Module (BCM) detects that the LIN Bus is shorted to ground or battery voltage.Cause:
  • LIN 1 BUS CIRCUIT SHORTED TO GROUND
  • LIN 1 BUS CIRCUIT SHORTED TO VOLTAGE
  • INTELLIGENT BATTERY SENSOR
  • TRANSFER CASE SWITCH
  • BODY CONTROL MODULE (BCM)
On the Giulia there is a LIN bus from the BCM to the IBS sensor mounted on the battery. So look for something wrong in the area of the battery.

Good luck.

PS I suggest you log the problem with Alfa Care before the warranty runs out, with luck then you can get it fixed at no charge.
 
owns 2023 Alfa Romeo Giulia Quadrifoglio
#3 ·
Thanks Andy

I will run a DTC scan when the error code comes up again and see if i can find out any more information.

I will also ring Alfa care to log the incident - Althought the car was due its third service just before lockdown so it got cancelled. With the 3rd service so close to the warranty expiring and messages on the dash telling me to change engine oil and service schedule has expired i decided to service the car myself.

I purchased MES to reset the service messages What i don't know is if the error message has been there for sometime and if it related to a sensor

I plan on keeping the car for a long time i had my 155 for 16 years before changing to a 159
 
#4 ·
Have you seen the threads about extended warranty and service plans? Wise investments for a keeper.
 
owns 2023 Alfa Romeo Giulia Quadrifoglio