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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 26 (On-Board Diagnostic - Engine Control System (VIN L & VIN M) (2 Of 4)) >> DTC P0507:00 [Pcm (SKYACTIV-G)] >> Outline

DTC P0507:00 [Pcm (SKYACTIV-G)]: Outline

WARNING: This page is about a different variant/trim than selected.
DTC P0507:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location IAC system RPM higher than expected
Detection condition
  • The actual idle speed is higher than expected by 200 rpm for 14 s, when the brake pedal is depressed (brake switch is on).
    NOTE:
    • If the atmospheric pressure is less than 72.2 kPa {0.736 kgf/cm2 , 10.5 psi} or the intake air temperature is below -10 °C {14 °F}, the PCM cancels the diagnosis of DTC P0507:00.
Fail-safe
  • Not applicable
Possible cause
  • Vacuum hose, evaporative hose or ventilation hose not installed correctly
  • Drive-by-wire control system malfunction
    • Throttle valve malfunction (stuck open)
  • Malfunction in injection amount measurement system (refer to DTC P0101:00)
  • Purge solenoid valve malfunction (stuck open) (in this case, the PCM records DTC P0443:00.)
  • PCM malfunction
System wiring diagram
  • Not applicable
Connector diagram
  • Not applicable