LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2015 >> 3 SV, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> On-Board Diagnostic - Engine Controls (6 Of 6) >> DTC U2300 00: Global Central Configuration Error >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U2300 00: Global Central Configuration Error: Notes

DTC U2300 00 DETECTION CONDITIONS AND POSSIBLE CAUSES (SKYACTIV-G 2.0, SKYACTIV-G 2.5)

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 (Mode 2) 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-Front body control module (FBCM) terminal 2K
    • Instrument cluster terminal D-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
G09794762Courtesy of MAZDA MOTORS CORP.