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Home >> Mazda >> 2016 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic (4 Of 4) >> DTC U3000-41: Pcm Processor Error >> Notes
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DTC U3000-41: Pcm Processor Error: Notes

DTC U3000:41 PCM processor error
Detection Condition 
  • Communication error in the PCM.

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 not stored in the PCM memory.
Fail-Safe Function 
  • Not applicable
Possible Cause 
  • PCM internal malfunction
System Wiring Diagram 
  • Not applicable