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Home >> Kia >> 2016 >> Sedona EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 228 (Multimedia System Diagnosis) >> DTC B2808: No Response Network Management Message (Front Key Module) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2017 Kia K900. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • CAN message monitoring
  1. Circuit open or short for MM CAN LOW/HIGH
  2. Poor connection of connector
  3. CCP (front key module variant) self defect (when replacing, check for proper operation)
Enable Conditions
  • IG KEY "ON"
  • When MM CAN is enable to communications
  • Decide whether each node's message exist or not on the CAN network
Threshold Value
  • CCP (front key module variant) self defect
  • Open for MM CAN LOW/HIGH
  • Short for MM CAN LOW/HIGH
  • Poor connection of connector.
Detecting Time
  • If the message was not detected for 3 seconds consecutively.