DTC U1803-08 Alfa Romeo

Lin 3-Bus Signal Message Failure

Lin 3-Bus Signal Message Failure

Description

The Body Control Module (BCM) detects the LIN Bus 3 circuit is shorted to ground or battery voltage.

Cause and Solution

Bus Signal Message Failure

Video Guide

Duration: PT4M6S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: U1803-08
  • Brand: Alfa Romeo
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