AutoCodes
 
OBDII Code List
 
U029F MERCURY

U029F MERCURY - Lost Communication with Evaporative Emission System Leak Detection Control Module

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Invalid data network concerns
  • data is transferred within the normal inter-module message, but contains known invalid data. The transmitting module logs a DTC related to the invalid data concern.
  • Missing message network concerns
  • missing message concerns are logged by the module upon failure to receive a message from another module within a defined retry period.
  • Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • U029f Mercury Description

    Network DTC concerns occur during module-to-module communication.
    OBDII Code U029f Mercury - Lost Communication with Evaporative Emission System Leak Detection Control Module - AutoCodes.com

    Need more help?

    Get the U029f Mercury code diagnosed by a professional: Find a repair shop in you area

    Related Information

    U029F MERCURY Comments

    Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the U029f Mercury code? Have you replaced any parts?
    Any information is appreciated. Thanks
    Top ⇧