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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 P058A-00: Current Sensor System: Function Malfunction >> Details On DTCs

Details On DTCs

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P058A: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Current sensor system: Function malfunction
Detection condition Determination conditions
  • The PCM receives a malfunction signal from the current sensor.
Preconditions
  • Not applicable
Malfunction determination period
  • 5 s period
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
  • Current sensor related DTCs are stored in PCM.
  • Malfunction in wiring harness (including connector/terminal) between battery and current sensor
  • Malfunction in wiring harness (including connector/terminal) between current sensor and PCM
  • Current sensor malfunction
  • PCM malfunction