DTC B1904-77 Alfa Romeo

Distribution Defrost Right Motor Command - Commanded Position Not Reachable

Distribution Defrost Right Motor Command - Commanded Position Not Reachable

Description

This DTC sets if the HVAC Module detects that the Right Defrost Mode Door Actuator is not reaching a desired position within 30 seconds of command.

Cause and Solution

Commanded Position Not Reachable

Video Guide

Duration: PT4M20S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B1904-77
  • Brand: Alfa Romeo
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