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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (On-Board Diagnostic - Pcm (VIN A) (4 Of 4)) >> DTC U2300-00: Global Central Configuration Error (PYUL) >> Details On DTCs

Details On DTCs

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U2300: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Global central configuration error
Detection condition Determination conditions
  • Any one of the following conditions is met:
    • No configuration of the body control module (BCM).
    • The configuration signal with the estimated CAN ID is not sent from the body control module (BCM).
    • The configuration signal value sent via CAN from the body control module (BCM) is unknown or invalid.
    • The configuration signal value sent via CAN from the body control module (BCM) is a value other than the estimated value.
    • The configuration signal value sent via CAN from the body control module (BCM) does not match the PCM value.
Preconditions
  • Battery voltage: 9.45 V or more *1
  • Switch the ignition ON (engine off or on)

    *1: Standard can be verified by displaying PIDs using M-MDS

Malfunction determination period
  • 10 s period
Drive cycle
  • 1
Self test type
  • CMDTC self test, KOER self test
Sensor used
  • PCM
Fail-safe
  • Operates by the previously learned configuration value.
  • Inhibits engine-stop by i-stop control.
Vehicle status when DTCs are output
  • Not applicable
Possible cause
  • CAN drive error (body control module (BCM) or PCM)
  • Configuration data for the body control module (BCM) is incorrectly set
  • Malfunction in wiring harness (including connector/terminal) between body control module (BCM) and PCM
  • Body control module (BCM) incorrect installation
  • Body control module (BCM) malfunction
  • Error in non-volatile memory in PCM
  • PCM malfunction