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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 P0A8F-00: Power Supply System: Low Input >> Details On DTCs

Details On DTCs

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P0A8F: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Power supply system: Low input
Detection condition Determination conditions
  • Any one of the following conditions is met:
    • Battery voltage is the standard or less when ignition is switched off after leaving vehicle for 30 days or more.
    • Battery voltage is the standard or less for a continuous 5 days when ignition is switched off.
Preconditions
  • Not applicable
Malfunction determination period
  • Not applicable
Drive cycle
  • 2
Self test type
  • CMDTC self test
Sensor used
  • Current sensor
Fail-safe
  • Inhibits engine-stop by i-stop control.
Vehicle status when DTCs are output
  • The engine cannot be started or the engine may stall due to battery voltage decrease.
Possible cause
  • Battery malfunction
  • Current sensor malfunction
  • PCM malfunction