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Home >> Mazda >> 2021 >> CX-5 Sport, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (On-Board Diagnostic - Engine Control (VIN Y) (3 Of 3)) >> DTC U2300-00: Global Central Configuration Error >> Notes

DTC U2300-00: Global Central Configuration Error: Notes

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DTC U2300:00 (PCM, VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE

DTC U2300:00 Global central configuration error
DETECTION CONDITION
  • Any of following conditions occurs:
    • No configuration of the instrument cluster.
    • The configuration signal with the estimated CAN ID is not sent from the instrument cluster.
    • The configuration signal value sent via CAN from the instrument cluster is

      unknown or invalid.

    • The configuration signal value sent via CAN from the instrument cluster is a value other than the estimated value.
    • The configuration signal value sent via CAN from the instrument cluster does not match the PCM value.

    Diagnostic support note

  • This is a continuous monitor (other).
  • The check engine light does not illuminate.
  • FREEZE FRAME DATA is not available.
  • Snapshot data is available.
  • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION
  • Operates by the previously learned configuration value.
POSSIBLE CAUSE
  • CAN drive error (instrument cluster or PCM)
  • Configuration data for the instrument cluster is incorrectly set
  • CAN communication line malfunction between instrument cluster and PCM
    • Instrument cluster terminal B-Active driving display terminal J
    • Instrument cluster terminal D-Active driving display terminal L
    • Active driving display terminal I-Front body control module (FBCM) terminal 2K
    • Active driving display terminal K-Front body control module (FBCM) terminal 2I
    • Front body control module (FBCM) terminal 2P-PCM terminal 2AK
    • Front body control module (FBCM) terminal 2N-PCM terminal

      2AL

  • PCM connector or terminals malfunction
  • Instrument cluster connector or terminals malfunction
  • Instrument cluster loose
  • Instrument cluster malfunction
  • Error in non-volatile memory in PCM
  • PCM malfunction
G13671312Courtesy of MAZDA MOTORS CORP.