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Home >> Mazda >> 2023 >> MX-5 Miata Club >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> On-Board Diagnostic - Start Stop Unit >> DTC U2300-00: Configuration Data Not Received From Instrument Cluster [Start Stop Unit] >> Notes

DTC U2300-00: Configuration Data Not Received From Instrument Cluster [Start Stop Unit]: Notes

DTC U2300:00 (START STOP UNIT) DETECTION CONDITION AND POSSIBLE CAUSE

Description Configuration data not received from instrument cluster
Detection condition
  • Start stop unit cannot receive the configuration data from the instrument cluster for 1 s or more with the ignition switched ON (engine off or on).
Fail-safe
  • Secures the correct data received right before the malfunction.
Possible cause
  • DTCs are stored in the instrument cluster.
  • Instrument cluster malfunction
  • Start stop unit malfunction
System wiring diagram Not applicable