B1058 HONDA - Relay Control Module Lost Communication With Door Multiplex Control Unit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

Possible causes

  • Faulty Door Multiplex Control Unit
  • Door Multiplex Control Unit harness is open or shorted
  • Door Multiplex Control Unit circuit poor electrical connection
  • Faulty Relay Control Module
  • Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • B1058 Honda Description

    The Relay Control Module monitors the Door Multiplex Control Unit. The Relay Control Module sets the OBDII code when the Door Multiplex Control Unit is not to factory specifications.
    OBDII Code B1058 Honda - Relay Control Module Lost Communication With Door Multiplex Control Unit - Engine-Codes.com

    Related Information