DTC U1421-87 Alfa Romeo

Wsmd (Window Smart Motor Driver)-Missing Message

Wsmd (Window Smart Motor Driver)-Missing Message

Description

The Body Control Module (BCM) does not receive LIN Bus 3 messages from the Window Smart Motor Driver (WSMD).

Cause and Solution

Missing Message

Video Guide

Duration: PT4M20S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: U1421-87
  • Brand: Alfa Romeo
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