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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (On-Board Diagnostic - Pcm (VIN A) (3 Of 4)) >> DTC P064D-00: Internal Control Module A/F Sensor Processor Performance Problem >> Details On DTCs

Details On DTCs

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P064D: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Internal control module A/F sensor processor performance problem
Detection condition Determination conditions
  • Malfunction in A/F sensor signal circuit in PCM occurs.
Preconditions
  • Battery voltage: 11-18 V *1

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

Malfunction determination period
  • 0.1 s period
Drive cycle
  • 1
Self test type
  • CMDTC self test, KOER self test
Sensor used
  • PCM
Fail-safe
  • Inhibits engine-stop by i-stop control.
Vehicle status when DTCs are output
  • Not applicable
Possible cause
  • PCM malfunction