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Home >> Mazda >> 2021 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control (3 Of 3) >> DTC U060F-00: Sent Communication - Communication Error Between MAF Sensor/IAT Sensor No. 1 And Pcm >> Notes

DTC U060F-00: Sent Communication - Communication Error Between MAF Sensor/IAT Sensor No. 1 And Pcm: Notes

DTC U060F:00 (PCM, SKYACTIV-G 2.0) DETECTION CONDITION AND POSSIBLE CAUSE

DTC U060F:00 SENT communication: Communication error between MAF sensor/IAT sensor No. 1 and PCM
DETECTION CONDITION
  • When any of the following conditions is met:
    • SENT communication line malfunction between MAF sensor/IAT sensor No. 1 and PCM
      • The PCM detected a SENT communication type communication error from the MAF sensor/IAT sensor No. 1.

    Diagnostic support note

  • This is a continuous monitor (CCM).
  • The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA/Snapshot data is available.
  • DTC is stored in the PCM memory.
Fail-safe function
  • Not applicable
Possible cause
  • SENT communication line error between MAF sensor/IAT sensor No. 1 and PCM
  • MAF sensor/IAT sensor No. 1 connector or terminals malfunction
  • PCM connector or terminals malfunction
  • Open circuit in wiring harness between the following terminals:
    • MAF sensor/IAT sensor No. 1 terminal C-PCM terminal 2AT
    • MAF sensor/IAT sensor No. 1 terminal B-PCM terminal 2BE
      • MAF sensor/IAT sensor No. 1 terminal A-PCM terminal 2AI
  • Short to ground in wiring harness between the following terminals:
    • MAF sensor/IAT sensor No. 1 terminal C-PCM terminal 2AT
    • MAF sensor/IAT sensor No. 1 terminal B-PCM terminal 2BE
      • MAF sensor/IAT sensor No. 1 terminal A-PCM terminal 2AI
  • Short to power supply in wiring harness between the following terminals:
    • MAF sensor/IAT sensor No. 1 terminal C-PCM terminal 2AT
    • MAF sensor/IAT sensor No. 1 terminal B-PCM terminal 2BE
      • MAF sensor/IAT sensor No. 1 terminal A-PCM terminal 2AI
  • MAF sensor/IAT sensor No. 1 circuits are shorted to each other
  • MAF sensor/IAT sensor No. 1 malfunction
  • PCM malfunction
G13487791Courtesy of MAZDA MOTORS CORP.