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Home >> Mazda >> 2016 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (4 Of 4) >> DTC U0323-00: Instrument Cluster Error >> Notes

DTC U0323-00: Instrument Cluster Error: Notes

DTC U0323:00 Instrument cluster error
DETECTION CONDITION 
  • When any of the following conditions is met:
    • CAN communication line malfunction between instrument cluster and PCM
    • Instrument cluster internal malfunction

    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  Not applicable
POSSIBLE CAUSE 
  • CAN drive error (instrument cluster or PCM)
  • CAN communication line malfunction between instrument cluster and PCM
    • Instrument cluster terminal B-BCM terminal 2D
    • Instrument cluster terminal D-BCM terminal 2C
    • BCM terminal 3C-PCM terminal 2AK
    • BCM terminal 3D-PCM terminal 2AL
  • Instrument cluster connector or terminals malfunction
  • PCM connector or terminals malfunction
  • Instrument cluster malfunction
  • PCM malfunction
G10951340